1 files changed, 161 insertions, 0 deletions
diff --git a/openecomp-be/backend/openecomp-sdc-validation-manager/src/main/java/org/openecomp/sdc/validation/impl/UploadValidationManagerImpl.java b/openecomp-be/backend/openecomp-sdc-validation-manager/src/main/java/org/openecomp/sdc/validation/impl/UploadValidationManagerImpl.java
new file mode 100644
index 0000000000..ce0d911082
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-validation-manager/src/main/java/org/openecomp/sdc/validation/impl/UploadValidationManagerImpl.java
@@ -0,0 +1,161 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.validation.impl;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
+import org.openecomp.core.utilities.file.FileContentHandler;
+import org.openecomp.core.utilities.file.FileUtils;
+import org.openecomp.core.validation.api.ValidationManager;
+import org.openecomp.core.validation.errors.Messages;
+import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.common.errors.ErrorCategory;
+import org.openecomp.sdc.common.errors.ErrorCode;
+import org.openecomp.sdc.common.utils.AsdcCommon;
+import org.openecomp.sdc.heat.datatypes.structure.ValidationStructureList;
+import org.openecomp.sdc.heat.services.tree.HeatTreeManager;
+import org.openecomp.sdc.heat.services.tree.HeatTreeManagerUtil;
+import org.openecomp.sdc.validation.UploadValidationManager;
+import org.openecomp.sdc.validation.types.ValidationFileResponse;
+import org.openecomp.sdc.validation.utils.ValidationManagerUtil;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+public class UploadValidationManagerImpl implements UploadValidationManager {
+
+  private static FileContentHandler getFileContentMapFromZip(byte[] uploadFileData)
+      throws IOException, CoreException {
+    ZipEntry zipEntry;
+    List<String> folderList = new ArrayList<>();
+    FileContentHandler mapFileContent = new FileContentHandler();
+    try {
+      ZipInputStream inputZipStream;
+
+      byte[] fileByteContent;
+      String currentEntryName;
+      inputZipStream = new ZipInputStream(new ByteArrayInputStream(uploadFileData));
+
+      while ((zipEntry = inputZipStream.getNextEntry()) != null) {
+        currentEntryName = zipEntry.getName();
+        // else, get the file content (as byte array) and save it in a map.
+        fileByteContent = FileUtils.toByteArray(inputZipStream);
+
+        int index = lastIndexFileSeparatorIndex(currentEntryName);
+        String currSubstringWithoutSeparator =
+            currentEntryName.substring(index + 1, currentEntryName.length());
+        if (index != -1) {
+          if (currSubstringWithoutSeparator.length() > 0) {
+            mapFileContent.addFile(currentEntryName.substring(index + 1, currentEntryName.length()),
+                fileByteContent);
+          } else {
+            folderList.add(currentEntryName);
+          }
+        } else {
+          mapFileContent.addFile(currentEntryName, fileByteContent);
+        }
+      }
+    } catch (RuntimeException exception) {
+      throw new IOException(exception);
+    }
+
+    if (CollectionUtils.isNotEmpty(folderList)) {
+      throw new CoreException((new ErrorCode.ErrorCodeBuilder())
+          .withMessage(Messages.ZIP_SHOULD_NOT_CONTAIN_FOLDERS.getErrorMessage())
+          .withId(Messages.ZIP_SHOULD_NOT_CONTAIN_FOLDERS.getErrorMessage())
+          .withCategory(ErrorCategory.APPLICATION).build());
+
+    }
+
+    return mapFileContent;
+  }
+
+  private static int lastIndexFileSeparatorIndex(String filePath) {
+    int length = filePath.length() - 1;
+
+    for (int i = length; i >= 0; i--) {
+      char currChar = filePath.charAt(i);
+      if (currChar == '/' || currChar == File.separatorChar || currChar == File.pathSeparatorChar) {
+        return i;
+      }
+    }
+    // if we've reached to the start of the string and didn't find file separator - return -1
+    return -1;
+  }
+
+  @Override
+  public ValidationFileResponse validateFile(String type, InputStream fileToValidate)
+      throws IOException {
+
+    ValidationFileResponse validationFileResponse = new ValidationFileResponse();
+
+    HeatTreeManager tree;
+    ValidationStructureList validationStructureList = new ValidationStructureList();
+    if (type.toLowerCase().equals("heat")) {
+      FileContentHandler content = getFileContent(fileToValidate);
+      if (!content.containsFile(AsdcCommon.MANIFEST_NAME)) {
+        throw new CoreException((new ErrorCode.ErrorCodeBuilder())
+            .withMessage(Messages.MANIFEST_NOT_EXIST.getErrorMessage())
+            .withId(Messages.ZIP_SHOULD_NOT_CONTAIN_FOLDERS.getErrorMessage())
+            .withCategory(ErrorCategory.APPLICATION).build());
+      }
+      Map<String, List<org.openecomp.sdc.datatypes.error.ErrorMessage>> errors =
+          validateHeatUploadData(content);
+      tree = HeatTreeManagerUtil.initHeatTreeManager(content);
+      tree.createTree();
+      if (MapUtils.isNotEmpty(errors)) {
+
+
+        tree.addErrors(errors);
+        validationStructureList.setImportStructure(tree.getTree());
+        //validationFileResponse.setStatus(ValidationFileStatus.Failure);
+      } else {
+        //validationFileResponse.setStatus(ValidationFileStatus.Success);
+      }
+    } else {
+      throw new RuntimeException("invalid type:" + type);
+    }
+    validationFileResponse.setValidationData(validationStructureList);
+    return validationFileResponse;
+  }
+
+  private Map<String, List<org.openecomp.sdc.datatypes.error.ErrorMessage>> validateHeatUploadData(
+      FileContentHandler fileContentMap)
+      throws IOException {
+    ValidationManager validationManager =
+        ValidationManagerUtil.initValidationManager(fileContentMap);
+    return validationManager.validate();
+  }
+
+  private FileContentHandler getFileContent(InputStream is) throws IOException {
+    return getFileContentMapFromZip(FileUtils.toByteArray(is));
+
+
+  }
+
+}