Andrii Shvaika
4 years ago
31 changed files with 997 additions and 184 deletions
@ -0,0 +1,42 @@ |
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package org.thingsboard.server.service.ota; |
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|
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import lombok.RequiredArgsConstructor; |
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import org.springframework.web.multipart.MultipartFile; |
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import org.thingsboard.server.dao.ota.TbMultipartFile; |
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|
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import javax.validation.constraints.NotNull; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.Optional; |
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@RequiredArgsConstructor |
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public class TbMultipartFileImp implements TbMultipartFile { |
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@NotNull |
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private final MultipartFile file; |
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@Override |
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public Optional<InputStream> getInputStream() { |
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try { |
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return Optional.of(file.getInputStream()); |
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} catch (IOException e) { |
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return Optional.empty(); |
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} |
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} |
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@Override |
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public String getFileName() { |
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return file.getName(); |
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} |
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@Override |
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public long getFileSize() { |
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return file.getSize(); |
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} |
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@Override |
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public String getContentType() { |
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return file.getContentType(); |
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} |
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} |
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@ -0,0 +1,100 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.cache.ota.files; |
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|
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import lombok.RequiredArgsConstructor; |
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import lombok.extern.slf4j.Slf4j; |
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import org.apache.commons.io.FileUtils; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.stereotype.Component; |
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import org.thingsboard.server.common.data.id.OtaPackageId; |
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|
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.Optional; |
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import java.util.UUID; |
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import java.util.concurrent.ConcurrentHashMap; |
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import java.util.concurrent.ConcurrentMap; |
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|
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@Slf4j |
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@RequiredArgsConstructor |
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@Component |
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public class BaseFileCacheService implements FileCacheService { |
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@Value("${files.temporary_files_directory}/ota/") |
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private String PATH; |
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private final static String FILE_NAME_TEMPLATE = "%s.tmp"; |
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private final TemporaryFileCleaner fileCleaner; |
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private final ConcurrentMap<OtaPackageId, Boolean> files = new ConcurrentHashMap<>(); |
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@Override |
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public File saveDataTemporaryFile(InputStream inputStream) { |
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File path = new File(PATH); |
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try { |
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File tempFile = File.createTempFile(UUID.randomUUID().toString(), ".tmp", path); |
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FileUtils.copyInputStreamToFile(inputStream, tempFile); |
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return tempFile; |
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} catch (IOException e) { |
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log.error("Failed to create temp file", e); |
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throw new RuntimeException("Failed to create temp file for input stream"); |
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} |
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} |
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@Override |
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public Optional<File> getOtaDataFile(OtaPackageId otaPackageId) { |
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String fileName = PATH + String.format(FILE_NAME_TEMPLATE,otaPackageId.getId().toString()); |
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if (exist(fileName)) { |
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fileCleaner.updateFileUsageStatus(otaPackageId); |
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return Optional.of(new File(fileName)); |
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} |
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return Optional.empty(); |
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} |
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@Override |
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public File loadToFile(OtaPackageId otaPackageId, InputStream data) { |
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if (otaPackageId == null || data == null) { |
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log.error("Received null variables: {}", otaPackageId == null ? "otaPackageId" : "data"); |
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throw new RuntimeException("Input values can not be null"); |
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} |
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files.computeIfAbsent(otaPackageId, ota -> processFileSaving(ota, data)); |
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String fileName = PATH + String.format(FILE_NAME_TEMPLATE,otaPackageId.getId().toString()); |
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return new File(fileName); |
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} |
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private Boolean processFileSaving(OtaPackageId otaPackageId, InputStream data) { |
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String fileName = PATH + String.format(FILE_NAME_TEMPLATE,otaPackageId.getId().toString()); |
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saveAsSystemFile(fileName, data); |
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fileCleaner.updateFileUsageStatus(otaPackageId); |
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return true; |
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} |
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private void saveAsSystemFile(String fileName, InputStream inputStream) { |
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try { |
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File file = new File(fileName); |
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FileUtils.copyInputStreamToFile(inputStream, file); |
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} catch (IOException e) { |
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log.error("Failed to copy stream to system file {}", fileName, e); |
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throw new RuntimeException("Failed to save file"); |
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} |
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} |
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private boolean exist(String name) { |
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File file = new File(name); |
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return file.exists(); |
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} |
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} |
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@ -0,0 +1,29 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.cache.ota.files; |
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import org.thingsboard.server.common.data.id.OtaPackageId; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.InputStream; |
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import java.util.Optional; |
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public interface FileCacheService { |
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File loadToFile(OtaPackageId otaPackageId, InputStream data); |
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File saveDataTemporaryFile(InputStream inputStream); |
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Optional<File> getOtaDataFile(OtaPackageId otaPackageId) throws FileNotFoundException; |
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} |
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@ -0,0 +1,122 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.cache.ota.files; |
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import lombok.extern.slf4j.Slf4j; |
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import org.apache.commons.io.FileUtils; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.boot.context.event.ApplicationReadyEvent; |
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import org.springframework.context.event.EventListener; |
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import org.springframework.scheduling.annotation.Scheduled; |
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import org.springframework.stereotype.Component; |
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import org.thingsboard.server.common.data.id.OtaPackageId; |
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import java.io.File; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.nio.channels.FileChannel; |
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import java.nio.channels.FileLock; |
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import java.nio.file.Path; |
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import java.nio.file.StandardOpenOption; |
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import java.util.Arrays; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.concurrent.ConcurrentHashMap; |
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import java.util.concurrent.ConcurrentMap; |
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import java.util.stream.Collectors; |
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@Slf4j |
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@Component |
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public class TemporaryFileCleaner { |
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@Value("${files.temporary_files_directory}/ota/") |
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private String PATH; |
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private final static String FILE_NAME_TEMPLATE = "%s%s.tmp"; |
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private final static long TEMPORARY_FILE_INACTIVITY_TIME = 900_000; |
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private final ConcurrentMap<OtaPackageId, Long> lastActivityTimes = new ConcurrentHashMap<>(); |
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public void updateFileUsageStatus(OtaPackageId otaPackageId) { |
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lastActivityTimes.put(otaPackageId, System.currentTimeMillis()); |
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} |
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@EventListener(ApplicationReadyEvent.class) |
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public void cleanDirectoryWithTemporaryFiles() { |
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createTempDirectoryIfNotExist(); |
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cleanDirectory(); |
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log.info("Directory {} with temporary ota files cleaned", PATH); |
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} |
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private void createTempDirectoryIfNotExist() { |
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File directory = new File(PATH); |
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if (!directory.exists()) { |
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try{ |
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FileUtils.forceMkdir(directory); |
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} catch(IOException e){ |
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log.error("Failed to create directory for temporary files ", e); |
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} |
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} |
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} |
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private void cleanDirectory() { |
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File directory = new File(PATH); |
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if (directory.isDirectory()) { |
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File[] files = directory.listFiles(); |
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if (files == null) return; |
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Arrays.stream(files).forEach( |
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file -> { |
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try { |
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FileUtils.delete(file); |
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} catch (Exception e) { |
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log.error("Failed to delete file {}", file.getName(), e); |
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} |
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} |
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); |
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} |
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} |
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@Scheduled(fixedDelay = 600_000) |
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private void deleteUnusedTemporaryFiles() { |
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long currentTime = System.currentTimeMillis(); |
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List<OtaPackageId> toBeDeleted = lastActivityTimes.entrySet() |
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.stream() |
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.filter(entry -> currentTime - entry.getValue() > TEMPORARY_FILE_INACTIVITY_TIME) |
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.map(Map.Entry::getKey) |
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.collect(Collectors.toList()); |
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try { |
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toBeDeleted.forEach(otaId -> { |
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deleteFile(otaId.getId().toString()); |
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lastActivityTimes.remove(otaId); |
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}); |
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} catch (Exception e) { |
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log.error("Failed to delete unused files", e); |
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} |
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log.info("Deleted {} unused temporary files", toBeDeleted.size()); |
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} |
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private synchronized void deleteFile(String otaId) { |
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String fileName = String.format(FILE_NAME_TEMPLATE, PATH, otaId); |
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File file = new File(fileName); |
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try (FileChannel channel = FileChannel.open(Path.of(URI.create(file.getPath())), StandardOpenOption.APPEND)) { |
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FileLock lock = channel.lock(); |
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if (file.exists()) { |
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FileUtils.delete(file); |
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log.info("System file {} was deleted", file.getName()); |
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} |
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lock.release(); |
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} catch (IOException e) { |
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log.error("Failed to delete file {}", file.getName(), e); |
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} |
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} |
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} |
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@ -0,0 +1,93 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.cache.ota.service; |
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import lombok.SneakyThrows; |
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import org.junit.jupiter.api.Test; |
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import org.thingsboard.server.cache.ota.files.BaseFileCacheService; |
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import org.thingsboard.server.cache.ota.files.TemporaryFileCleaner; |
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import org.thingsboard.server.common.data.id.OtaPackageId; |
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import java.io.ByteArrayInputStream; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.InputStream; |
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import java.security.MessageDigest; |
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import java.util.Objects; |
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import java.util.UUID; |
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import static org.junit.jupiter.api.Assertions.assertEquals; |
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import static org.junit.jupiter.api.Assertions.assertThrows; |
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class BaseFileCacheServiceTest { |
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private final static String PATH = "/home/anastasiia/IdeaProjects/thingsboard/common/cache"; |
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private final static String FILE_FILLING = "Hello, testing environment"; |
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private static final int ONE_MEGA_BYTE = 1_000_000; |
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private final static OtaPackageId OTA_PACKAGE_ID = new OtaPackageId(UUID.randomUUID()); |
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private final static InputStream DATA = new ByteArrayInputStream(FILE_FILLING.getBytes()); |
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BaseFileCacheService baseFileCacheService = new BaseFileCacheService(new TemporaryFileCleaner()); |
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@Test |
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void testDataSavingWithNullInputStream() { |
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assertThrows(RuntimeException.class, () -> baseFileCacheService.loadToFile(OTA_PACKAGE_ID, null)); |
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} |
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@Test |
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void testDataSavingWithNullOtaPackageId() { |
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assertThrows(RuntimeException.class, () -> baseFileCacheService.loadToFile(null, DATA)); |
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} |
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@Test |
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@SneakyThrows |
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void testMultiSavingDataToFile() { |
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File directory = new File(PATH); |
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int beginning = Objects.requireNonNull(directory.list()).length; |
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Thread thread1 = new Thread(() -> baseFileCacheService.loadToFile(OTA_PACKAGE_ID, DATA)); |
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Thread thread2 = new Thread(() -> baseFileCacheService.loadToFile(OTA_PACKAGE_ID, DATA)); |
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thread1.start(); |
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thread2.start(); |
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thread1.join(); |
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thread2.join(); |
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File directory1 = new File(PATH); |
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int ending = Objects.requireNonNull(directory1.list()).length; |
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assertEquals(1, ending - beginning); |
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} |
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@Test |
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@SneakyThrows |
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void testCorrectDataSavingToFile() { |
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String sha256 = calculateChecksumSHA256(new ByteArrayInputStream(FILE_FILLING.getBytes())); |
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File file = baseFileCacheService.loadToFile(OTA_PACKAGE_ID, DATA); |
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assertEquals(sha256, calculateChecksumSHA256(new FileInputStream(file))); |
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} |
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@SneakyThrows |
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String calculateChecksumSHA256(InputStream stream) { |
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MessageDigest md = MessageDigest.getInstance("SHA-256"); |
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byte[] buffer = new byte[ONE_MEGA_BYTE]; |
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int count = 0; |
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while ((count = stream.read(buffer)) != -1) { |
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md.update(buffer, 0, count); |
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} |
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StringBuilder result = new StringBuilder(); |
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for (byte b : md.digest()) { |
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result.append(String.format("%02x", b)); |
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} |
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return result.toString(); |
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} |
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} |
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@ -0,0 +1,15 @@ |
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package org.thingsboard.server.dao.ota; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.Optional; |
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public interface TbMultipartFile { |
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Optional<InputStream> getInputStream(); |
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String getFileName(); |
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long getFileSize(); |
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String getContentType(); |
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} |
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@ -0,0 +1,92 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.ota.util; |
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|
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import com.datastax.oss.driver.shaded.guava.common.io.ByteStreams; |
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import com.google.common.hash.Funnels; |
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import com.google.common.hash.Hasher; |
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import com.google.common.hash.Hashing; |
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import lombok.extern.slf4j.Slf4j; |
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import org.thingsboard.server.common.data.ota.ChecksumAlgorithm; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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import java.util.Base64; |
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import java.util.zip.CRC32; |
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@Slf4j |
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public class ChecksumUtil { |
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private static final int ONE_MEGA_BYTE = 1_000_000; |
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public static String generateChecksum(ChecksumAlgorithm checksumAlgorithm, InputStream fileData) { |
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try { |
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switch (checksumAlgorithm) { |
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case CRC32: |
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return checksumCRC32(fileData); |
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case MURMUR3_128: |
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return checksumMurmur3_128(fileData); |
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case MURMUR3_32: |
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return checksumMurmur3_32(fileData); |
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default: |
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MessageDigest md = MessageDigest.getInstance(checksumAlgorithm.getName()); |
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return checksum(fileData, md); |
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} |
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} catch (NoSuchAlgorithmException e) { |
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log.error("No such checksum algorithm {}", checksumAlgorithm, e); |
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throw new RuntimeException(e); |
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} catch (Exception e) { |
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log.error("Failed to calculate checksum", e); |
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throw new RuntimeException(e); |
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} |
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} |
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private static String checksum(InputStream inputStream, MessageDigest md) throws IOException { |
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byte[] buffer = new byte[ONE_MEGA_BYTE]; |
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int count = 0; |
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while ((count = inputStream.read(buffer)) != -1) { |
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md.update(buffer, 0, count); |
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} |
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StringBuilder result = new StringBuilder(); |
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for (byte b : md.digest()) { |
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result.append(String.format("%02x", b)); |
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} |
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return result.toString(); |
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} |
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private static String checksumCRC32(InputStream inputStream) throws IOException { |
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CRC32 crc = new CRC32(); |
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byte[] buffer = new byte[ONE_MEGA_BYTE]; |
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int count = 0; |
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while ((count = inputStream.read(buffer)) != -1) { |
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crc.update(buffer, 0, count); |
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} |
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return Long.toHexString(crc.getValue()); |
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} |
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private static String checksumMurmur3_32(InputStream stream) throws IOException { |
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Hasher hasher = Hashing.murmur3_32().newHasher(); |
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com.google.common.io.ByteStreams.copy(stream, Funnels.asOutputStream(hasher)); |
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return hasher.hash().toString(); |
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} |
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private static String checksumMurmur3_128(InputStream stream) throws IOException { |
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Hasher hasher = Hashing.murmur3_128().newHasher(); |
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ByteStreams.copy(stream, Funnels.asOutputStream(hasher)); |
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return hasher.hash().toString(); |
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} |
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} |
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@ -0,0 +1,83 @@ |
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/** |
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* Copyright © 2016-2022 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
|||
* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.ota.util; |
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|
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import org.junit.jupiter.api.BeforeEach; |
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import org.junit.jupiter.api.Test; |
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|
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import java.io.ByteArrayInputStream; |
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import java.util.Arrays; |
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|
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import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; |
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import static org.junit.jupiter.api.Assertions.assertEquals; |
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import static org.thingsboard.server.common.data.ota.ChecksumAlgorithm.*; |
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|
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class ChecksumUtilTest { |
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private static final int SIZE = 1_050_000; |
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ByteArrayInputStream inputStream; |
|||
|
|||
@BeforeEach |
|||
void setUp() { |
|||
char[] chars = new char[SIZE]; |
|||
Arrays.fill(chars, 'f'); |
|||
String s = new String(chars); |
|||
inputStream = new ByteArrayInputStream(s.getBytes()); |
|||
} |
|||
|
|||
@Test |
|||
void testSha256Checksum() { |
|||
String generateChecksum = ChecksumUtil.generateChecksum(SHA256, inputStream); |
|||
assertEquals("b23c6c2faa06fe3f9a47b86914d08a77c9db9ce9b87fc8b6b2758db756159b2e", generateChecksum); |
|||
} |
|||
|
|||
@Test |
|||
void testMd5Checksum() { |
|||
String generateChecksum = ChecksumUtil.generateChecksum(MD5, inputStream); |
|||
assertEquals("352b53342cc1ef2a21c480656ef6ffe6", generateChecksum); |
|||
} |
|||
|
|||
@Test |
|||
void testSha384Checksum() { |
|||
String generateChecksum = ChecksumUtil.generateChecksum(SHA384, inputStream); |
|||
assertEquals("bd04277a8fc6ace52123d6d6214d2612ccdec802f361974198c44fd3df857b79f2343f010943340aeb7c51321a2d32e9", generateChecksum); |
|||
} |
|||
|
|||
@Test |
|||
void testSha512Checksum() { |
|||
String generateChecksum = ChecksumUtil.generateChecksum(SHA512, inputStream); |
|||
assertEquals("2efb6e7ef97eca294e8cc4bf731615622199fba59c2b5ed4f9a56c1f17be3522abac4f5d9fa0f95f39ff10a59c28597a263697b2d794e6686d260ffaa078da7e", |
|||
generateChecksum); |
|||
} |
|||
|
|||
@Test |
|||
void testCrc32Checksum() { |
|||
String generateChecksum = ChecksumUtil.generateChecksum(CRC32, inputStream); |
|||
assertEquals("4b8f2fda", generateChecksum); |
|||
} |
|||
|
|||
@Test |
|||
void testMurmur3_32Checksum() { |
|||
assertEquals("3d45a1dd", ChecksumUtil.generateChecksum(MURMUR3_32, inputStream)); |
|||
assertDoesNotThrow(() -> ChecksumUtil.generateChecksum(MURMUR3_32, inputStream)); |
|||
} |
|||
|
|||
@Test |
|||
void testMurmur3_128Checksum() { |
|||
assertEquals("9dbf0ffe5f6ecbb5edf207717e7870b7", ChecksumUtil.generateChecksum(MURMUR3_128, inputStream)); |
|||
assertDoesNotThrow(() -> ChecksumUtil.generateChecksum(MURMUR3_128, inputStream)); |
|||
} |
|||
|
|||
} |
|||
Loading…
Reference in new issue