Security/ Package Name changes

Issue-ID: PORTAL-174, PORTAL-157, PORTAL-156, PORTAL-148, PORTAL-145,
PORTAL-140, PORTAL-133, PORTAL-121, PORTAL-111, PORTAL-88

Includes security fixes, Role Centralization, replace certain ECOMP
occurrences etc

Change-Id: I3c8b706709c6b92e646e3cbe50c2d660e8a46ef4
Signed-off-by: st782s <statta@research.att.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/utils/UnzipUtil.java b/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/utils/UnzipUtil.java
new file mode 100644
index 00000000..d699e5da
--- /dev/null
+++ b/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/utils/UnzipUtil.java
@@ -0,0 +1,110 @@
+package org.onap.portalapp.widget.utils;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Stack;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import org.onap.portalapp.widget.constant.WidgetConstant;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class UnzipUtil {
+
+	/**
+	 * Size of the buffer to read/write data
+	 */
+	private static final int BUFFER_SIZE = 4096;
+	private static final Logger logger = LoggerFactory.getLogger(UnzipUtil.class);
+
+	/**
+	 * Extracts a zip file specified by the zipFilePath to a directory specified by
+	 * destDirectory (will be created if does not exists)
+	 * 
+	 * @param zipFilePath
+	 *            path
+	 * @param destDirectory
+	 *            directory
+	 * @param widgetName
+	 *            name
+	 * @return Map of contents
+	 * @throws IOException
+	 *             On error
+	 */
+	public Map<String, byte[]> unzip_db(String zipFilePath, String destDirectory, String widgetName)
+			throws IOException {
+
+		logger.debug("UnzipUtil.unzip_db: unzip widget file {}", widgetName);
+		File destDir = new File(destDirectory);
+		if (!destDir.exists())
+			destDir.mkdir();
+		ZipInputStream zipIn = new ZipInputStream(new FileInputStream(zipFilePath));
+		ZipEntry entry = zipIn.getNextEntry();
+		Map<String, byte[]> map = new HashMap<>();
+
+		String[] requiredKeys = { WidgetConstant.WIDGET_CONTROLLER_LOCATION, WidgetConstant.WIDGET_MARKUP_LOCATION,
+				WidgetConstant.WIDGET_STYLE_LOCATION };
+		for (String k : requiredKeys)
+			map.put(k, null);
+
+		// iterates over entries in the zip file
+		Stack<File> stack = new Stack<>();
+		while (entry != null) {
+			String filePath = destDirectory + File.separator + widgetName + File.separator
+					+ entry.getName().substring(entry.getName().indexOf("/") + 1);
+			final String entryShortName = entry.getName().substring(entry.getName().indexOf("/") + 1);
+			logger.debug("UnzipUtil.unzip_db: file path {}, short name {}", filePath, entryShortName);
+			if (!entry.isDirectory()) {
+				// if the entry is a file, extracts it
+				logger.debug("UnzipUtil.unzip_db: unzip and save widget file {}", filePath);
+				stack.push(new File(filePath));
+				extractFile(zipIn, filePath);
+			} else {
+				// if the entry is a directory, make the directory
+				logger.debug("UnzipUtil.unzip_db: unzip and create widget folder {}", filePath);
+				File dir = new File(filePath);
+				stack.push(new File(filePath));
+				dir.mkdir();
+			}
+			// Is this one we need?
+			if (map.containsKey(entryShortName))
+				map.put(entryShortName, Files.readAllBytes(Paths.get(filePath)));
+			zipIn.closeEntry();
+			entry = zipIn.getNextEntry();
+		}
+		zipIn.close();
+		while (!stack.isEmpty())
+			stack.pop().delete();
+
+		for (String k : requiredKeys)
+			if (!map.containsKey(k))
+				logger.warn("UnzipUtil.unzip_db: no zip archive entry found for required key {}", k);
+
+		return map;
+	}
+
+	/**
+	 * Extracts a zip entry (file entry)
+	 * 
+	 * @param zipIn
+	 * @param filePath
+	 * @throws IOException
+	 */
+	private void extractFile(ZipInputStream zipIn, String filePath) throws IOException {
+		BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(filePath));
+		byte[] bytesIn = new byte[BUFFER_SIZE];
+		int read = 0;
+		while ((read = zipIn.read(bytesIn)) != -1) {
+			bos.write(bytesIn, 0, read);
+		}
+		bos.close();
+	}
+}
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