gerrit.onap Code Review - sdc.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Modification Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.validation;
  22
  23 import org.openecomp.core.utilities.file.FileContentHandler;
  24 import org.openecomp.sdc.common.errors.Messages;
  25 import org.openecomp.sdc.common.utils.SdcCommon;
  26 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  27 import org.openecomp.sdc.datatypes.error.ErrorMessage;
  28 import org.openecomp.sdc.logging.api.Logger;
  29 import org.openecomp.sdc.logging.api.LoggerFactory;
  30 import org.openecomp.sdc.tosca.csar.Manifest;
  31 import org.openecomp.sdc.tosca.csar.OnboardingManifest;
  32 import org.openecomp.sdc.tosca.csar.OnboardingToscaMetadata;
  33 import org.openecomp.sdc.tosca.csar.ToscaMetadata;
  34 import java.io.IOException;
  35 import java.io.InputStream;
  36 import java.util.ArrayList;
  37 import java.util.HashMap;
  38 import java.util.List;
  39 import java.util.Map;
  40 import java.util.stream.Collectors;
  41
  42 import static org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder.getErrorWithParameters;
  43 import static org.openecomp.sdc.tosca.csar.CSARConstants.ELIGBLE_FOLDERS;
  44 import static org.openecomp.sdc.tosca.csar.CSARConstants.ELIGIBLE_FILES;
  45 import static org.openecomp.sdc.tosca.csar.CSARConstants.MAIN_SERVICE_TEMPLATE_MF_FILE_NAME;
  46 import static org.openecomp.sdc.tosca.csar.CSARConstants.MAIN_SERVICE_TEMPLATE_YAML_FILE_NAME;
  47 import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ENTRY_DEFINITIONS;
  48 import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_PATH_FILE_NAME;
  49
  50 class ONAPCsarValidator implements Validator {
  51
  52     private static Logger logger = LoggerFactory.getLogger(ONAPCsarValidator.class);
  53
  54     private List<ErrorMessage> uploadFileErrors = new ArrayList<>();
  55
  56     @Override
  57     public Map<String, List<ErrorMessage>> validateContent(FileContentHandler contentHandler, List<String> folderList) {
  58
  59         Map<String, List<ErrorMessage>> errors = new HashMap<>();
  60         validateManifest(contentHandler);
  61         validateMetadata(contentHandler);
  62         validateNoExtraFiles(contentHandler);
  63         validateFolders(folderList);
  64
  65         if(uploadFileErrors == null || uploadFileErrors.isEmpty()){
  66             return errors;
  67         }
  68         errors.put(SdcCommon.UPLOAD_FILE, uploadFileErrors);
  69         return errors;
  70     }
  71
  72     private void validateMetadata(FileContentHandler contentMap){
  73         if (!validateTOSCAYamlFileInRootExist(contentMap, MAIN_SERVICE_TEMPLATE_YAML_FILE_NAME)) {
  74             try (InputStream metaFileContent = contentMap.getFileContent(TOSCA_META_PATH_FILE_NAME)) {
  75
  76                 ToscaMetadata onboardingToscaMetadata = OnboardingToscaMetadata.parseToscaMetadataFile(metaFileContent);
  77                 String entryDefinitionsPath = onboardingToscaMetadata.getMetaEntries().get(TOSCA_META_ENTRY_DEFINITIONS);
  78                 if (entryDefinitionsPath != null) {
  79                     validateFileExist(contentMap, entryDefinitionsPath);
  80                 } else {
  81                     uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
  82                             Messages.METADATA_NO_ENTRY_DEFINITIONS.getErrorMessage()));
  83                 }
  84             } catch (IOException exception) {
  85                 logger.error(exception.getMessage(), exception);
  86                 uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
  87                         Messages.FAILED_TO_VALIDATE_METADATA.getErrorMessage()));
  88             }
  89         } else {
  90             validateFileExist(contentMap, MAIN_SERVICE_TEMPLATE_YAML_FILE_NAME);
  91         }
  92     }
  93
  94     private void validateManifest(FileContentHandler contentMap) {
  95
  96         if (!validateFileExist(contentMap, MAIN_SERVICE_TEMPLATE_MF_FILE_NAME)) {
  97             return;
  98         }
  99
 100         try (InputStream fileContent = contentMap.getFileContent(MAIN_SERVICE_TEMPLATE_MF_FILE_NAME)) {
 101
 102             Manifest onboardingManifest = OnboardingManifest.parse(fileContent);
 103             if (!onboardingManifest.isValid()) {
 104                 onboardingManifest.getErrors().forEach(error -> uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
 105                         error)));
 106             }
 107
 108         } catch (IOException e) {
 109             // convert to runtime to keep the throws unchanged
 110             throw new RuntimeException("Failed to validateContent manifest", e);
 111         }
 112     }
 113
 114     private void validateNoExtraFiles(FileContentHandler contentMap) {
 115         List<String> unwantedFiles = contentMap.getFileList().stream()
 116                 .filter(this::filterFiles).collect(Collectors.toList());
 117         if (!unwantedFiles.isEmpty()) {
 118             unwantedFiles.stream().filter(this::filterFiles).forEach(unwantedFile ->
 119                     uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
 120                             getErrorWithParameters(Messages.CSAR_FILES_NOT_ALLOWED.getErrorMessage(), unwantedFile))));
 121         }
 122     }
 123
 124     private void validateFolders(List<String> folderList) {
 125         List<String> filterResult =
 126                 folderList.stream().filter(this::filterFolders).collect(Collectors.toList());
 127         if (!filterResult.isEmpty()) {
 128             folderList.stream().filter(this::filterFolders).forEach(unwantedFolder ->
 129                     uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
 130                             getErrorWithParameters(Messages.CSAR_DIRECTORIES_NOT_ALLOWED.getErrorMessage(),
 131                                     unwantedFolder))));
 132         }
 133     }
 134
 135     private boolean filterFiles(String inFileName) {
 136         boolean valid = ELIGIBLE_FILES.stream().anyMatch(fileName -> fileName.equals(inFileName));
 137         return !valid && filterFolders(inFileName);
 138     }
 139
 140     private boolean filterFolders(String fileName) {
 141         return ELIGBLE_FOLDERS.stream().noneMatch(fileName::startsWith);
 142     }
 143
 144     private boolean validateTOSCAYamlFileInRootExist(FileContentHandler contentMap, String fileName) {
 145         return contentMap.containsFile(fileName);
 146     }
 147
 148     private boolean validateFileExist(FileContentHandler contentMap, String fileName) {
 149
 150         boolean containsFile = contentMap.containsFile(fileName);
 151         if (!containsFile) {
 152             uploadFileErrors.add(new ErrorMessage(ErrorLevel.ERROR,
 153                     getErrorWithParameters(Messages.CSAR_FILE_NOT_FOUND.getErrorMessage(), fileName)));
 154         }
 155         return containsFile;
 156     }
 157 }