// make zip of reports
public static void zip(String filepath) {
try {
File inFolder = new File(filepath);
File outFolder = new File("Reports.zip");
ZipOutputStream out =
new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outFolder)));
BufferedInputStream in = null;
byte[] data = new byte[1000];
String files[] = inFolder.list();
for (int i = 0; i < files.length; i++) {
in =
new BufferedInputStream(new FileInputStream(inFolder.getPath() + "/" + files[i]), 1000);
out.putNextEntry(new ZipEntry(files[i]));
int count;
while ((count = in.read(data, 0, 1000)) != -1) {
out.write(data, 0, count);
}
out.closeEntry();
}
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
private byte[] serialize() {
byte[] result = null;
ByteArrayOutputStream bos = new ByteArrayOutputStream(150000);
try {
// GZIPOutputStream zos = new GZIPOutputStream(bos);
ZipOutputStream zos = new ZipOutputStream(bos);
// zos.setLevel(4);
zos.putNextEntry(new ZipEntry("Object"));
ObjectOutputStream oos = new ObjectOutputStream(zos);
// oos.writeInt(1);
oos.writeObject(this);
oos.flush();
oos.reset();
zos.closeEntry();
zos.flush();
result = bos.toByteArray();
bos.reset();
bos.close();
zos.close();
oos.close();
} catch (IOException e) {
log.severe("Failed to serialize MemoStorable: " + e.getMessage());
log.severe(e.getCause().getMessage());
}
return result;
}
/** Compress the given directory with all its files. */
private byte[] zipFiles(File directory, String[] files) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(baos);
byte bytes[] = new byte[2048];
for (String fileName : files) {
FileInputStream fis =
new FileInputStream(
directory.getPath() + BeTTyFacadeZipGenerator.FILE_SEPARATOR + fileName);
BufferedInputStream bis = new BufferedInputStream(fis);
zos.putNextEntry(new ZipEntry(fileName));
int bytesRead;
while ((bytesRead = bis.read(bytes)) != -1) {
zos.write(bytes, 0, bytesRead);
}
zos.closeEntry();
bis.close();
fis.close();
}
zos.flush();
baos.flush();
zos.close();
baos.close();
return baos.toByteArray();
}
/**
* Generates configuration file with name taken from variable CONFIG_FILE_NAME Returns the created
* file name.
*/
protected String generateConfigFile()
throws JAXBException, LocalRepositoryException, IOException {
ZipOutputStream zos = null;
try {
PropertyInfoExt properties =
new PropertyInfoExt(coordinator.getPropertyInfo().getProperties());
zos = new ZipOutputStream(new FileOutputStream(CONFIG_FILE_PATH));
ZipEntry ze = new ZipEntry(CONFIG_FILE_NAME + getFileExtension());
zos.putNextEntry(ze);
if (MediaType.APPLICATION_JSON_TYPE.equals(mediaType)) {
(new ObjectMapper()).writeValue(zos, properties); // gson should not be used any more
} else {
JAXBContext jaxbContext = JAXBContext.newInstance(PropertyInfo.class);
Marshaller marshaller = jaxbContext.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(properties, zos);
}
zos.flush();
} finally {
if (zos != null) {
zos.close();
}
}
return CONFIG_FILE_PATH;
}
@Override
public Void call() throws Exception {
try {
state.reset();
List<CollectRecord> recordSummaries = loadAllSummaries();
if (recordSummaries != null && stepNumbers != null) {
state.setRunning(true);
String fileName = FILE_NAME;
File file = new File(directory, fileName);
if (file.exists()) {
file.delete();
}
FileOutputStream fileOutputStream = new FileOutputStream(file);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
ZipOutputStream zipOutputStream = new ZipOutputStream(bufferedOutputStream);
backup(zipOutputStream, recordSummaries);
zipOutputStream.flush();
zipOutputStream.close();
if (!state.isCancelled()) {
state.setComplete(true);
}
}
} catch (Exception e) {
state.setError(true);
LOG.error("Error during data export", e);
} finally {
state.setRunning(false);
}
return null;
}
public static byte[] generateZip(final Map<String, byte[]> resources) throws IOException {
if (resources == null || resources.size() == 0) {
final String message = "No resources available";
throw new IOException(message);
}
ByteArrayOutputStream baos = null;
ZipOutputStream zipOutStream = null;
try {
baos = new ByteArrayOutputStream();
zipOutStream = new ZipOutputStream(new BufferedOutputStream(baos));
for (final Map.Entry<String, byte[]> resource : resources.entrySet()) {
zipOutStream.putNextEntry(new ZipEntry(resource.getKey()));
zipOutStream.write(resource.getValue());
}
zipOutStream.flush();
baos.flush();
} finally {
if (zipOutStream != null) {
zipOutStream.close();
}
if (baos != null) {
baos.close();
}
}
return baos.toByteArray();
}
/**
* See {@link #zipDirectory(File, ZipOutputStream, FilenameFilter)}, this version handles the
* prefix needed to recursively zip data preserving the relative path of each
*/
private static void zipDirectory(
File directory, String prefix, ZipOutputStream zipout, final FilenameFilter filter)
throws IOException, FileNotFoundException {
File[] files = directory.listFiles(filter);
// copy file by reading 4k at a time (faster than buffered reading)
byte[] buffer = new byte[4 * 1024];
for (File file : files) {
if (file.exists()) {
if (file.isDirectory()) {
// recurse and append
zipDirectory(file, prefix + file.getName() + "/", zipout, filter);
} else {
ZipEntry entry = new ZipEntry(prefix + file.getName());
zipout.putNextEntry(entry);
InputStream in = new FileInputStream(file);
int c;
try {
while (-1 != (c = in.read(buffer))) {
zipout.write(buffer, 0, c);
}
zipout.closeEntry();
} finally {
in.close();
}
}
}
}
zipout.flush();
}
/**
* Prepare a Research Object to be sent as a package in a zip format to dArceo.
*
* @param researchObject Research Object
* @return input stream with zipped ro.
* @throws IOException
*/
public static InputStream toZipInputStream(ResearchObjectSerializable researchObject) {
File tmpFile = null;
Set<String> entries = new HashSet<>();
try {
tmpFile = File.createTempFile("dArceoArtefact", ".zip");
tmpFile.deleteOnExit();
ZipOutputStream zipOutput = new ZipOutputStream(new FileOutputStream(tmpFile));
for (ResearchObjectComponentSerializable component :
researchObject.getSerializables().values()) {
Path componentPath = Paths.get(CONTENT_PATH, component.getPath());
putEntryAndDirectoriesPath(
zipOutput, componentPath.toString(), component.getSerialization(), entries);
}
// add metadata
putMetadataId(zipOutput, entries, researchObject.getUri());
zipOutput.flush();
zipOutput.close();
InputStream result = new FileInputStream(tmpFile);
tmpFile.delete();
return result;
} catch (IOException e) {
LOGGER.error("Can't prepare a RO " + researchObject.getUri() + " for dArceo", e);
if (tmpFile != null) {
tmpFile.delete();
}
return null;
}
}
/*
* (non-Javadoc)
*
* @see org.xmind.core.io.IOutputTarget#close()
*/
public void close() {
try {
zip.flush();
zip.close();
return;
} catch (IOException e) {
Core.getLogger().log(e);
}
}
/**
* Add new entry to the output stream and entries group.
*
* @param zipOutput stream
* @param entryName zip entry
* @param input input stream (entry content, may be null)
* @param entries the group of currently existed entries
* @throws IOException .
*/
private static void putEntry(ZipOutputStream zipOutput, String entryName, InputStream input)
throws IOException {
zipOutput.putNextEntry(new ZipEntry(entryName));
if (input != null) {
IOUtils.copy(input, zipOutput);
}
zipOutput.closeEntry();
zipOutput.flush();
}
public static void packConfig(OutputStream outputStream, String rootPath, File... inputDirs)
throws IOException {
ZipOutputStream out = new ZipOutputStream(outputStream);
try {
zipDirectory(out, rootPath, inputDirs);
} finally {
out.finish();
out.flush();
}
}
/**
* This method uses puts the new content of the differenceFile into the Jar targetFile, replacing
* the files as necessary.
*
* @param targetFile
* @param differenceFile - zip containing the files you want to add into the targetFile. This
* differenceFile must exsit and have at least 1 entry, or a ZipException will be thrown.
* @throws ZipException - if a ZIP error has occurred
* @throws IOException - if an I/O error has occurred
*/
public static void putDifsInJar(File targetFile, File differenceFile)
throws ZipException, IOException {
File temp = new File(targetFile.getAbsolutePath() + ".temp");
ZipFile sourceZipFile = new ZipFile(targetFile);
ZipFile diffZipFile = new ZipFile(differenceFile);
HashMap<String, ZipEntry> map = new HashMap<String, ZipEntry>();
Enumeration diffEntries = diffZipFile.entries();
while (diffEntries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) diffEntries.nextElement();
map.put(entry.getName(), entry);
}
Enumeration sourceEntries = sourceZipFile.entries();
while (sourceEntries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) sourceEntries.nextElement();
if (map.get(entry.getName()) == null) {
map.put(entry.getName(), entry);
}
}
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(temp));
Set<Entry<String, ZipEntry>> set = map.entrySet();
Iterator<Entry<String, ZipEntry>> it = set.iterator();
while (it.hasNext()) {
Entry<String, ZipEntry> entry = it.next();
zos.putNextEntry(entry.getValue());
InputStream is = null;
if (diffZipFile.getEntry(entry.getKey()) != null) {
is = diffZipFile.getInputStream(entry.getValue());
} else {
is = sourceZipFile.getInputStream(entry.getValue());
}
copyInputStream(is, zos);
is.close();
}
zos.close();
zos.flush();
sourceZipFile.close();
diffZipFile.close();
FileOutputStream fos = new FileOutputStream(targetFile);
FileInputStream fis = new FileInputStream(temp);
copyInputStream(fis, fos);
fis.close();
fos.close();
temp.delete();
temp.deleteOnExit();
}
private static boolean zipFolder(ZipOutputStream zos, File folder, int baseLength) {
FileInputStream fis;
BufferedInputStream bis = null;
if (zos == null || folder == null) {
Log.e(TAG, "zipFolder failed.");
return false;
}
File[] fileList = folder.listFiles();
if (fileList == null || fileList.length == 0) {
Log.e(TAG, "zipFolder failed.");
return false;
}
for (File file : fileList) {
if (file.isDirectory()) {
zipFolder(zos, file, baseLength);
} else {
byte data[] = new byte[BUFFER_SIZE];
String unmodifiedFilePath = file.getPath();
String realPath = unmodifiedFilePath.substring(baseLength);
if (Jbasx.mLog == Jbasx.LogMode.ALL) {
Log.i(TAG, "Zipping: " + realPath);
}
try {
fis = new FileInputStream(unmodifiedFilePath);
bis = new BufferedInputStream(fis, BUFFER_SIZE);
ZipEntry entry = new ZipEntry(realPath);
zos.putNextEntry(entry);
int count;
while ((count = bis.read(data, 0, BUFFER_SIZE)) != -1) {
zos.write(data, 0, count);
}
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
try {
if (bis != null) {
bis.close();
}
zos.flush();
zos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
return true;
}
public static void zipDir(String srcFolder, String destZipFile) throws Exception {
ZipOutputStream zip = null;
FileOutputStream fileWriter = null;
fileWriter = new FileOutputStream(destZipFile);
zip = new ZipOutputStream(fileWriter);
addFolderToZip("", srcFolder, zip);
zip.flush();
zip.close();
}
/**
* Creating Zip file
*
* @param outFilename - name of zip file
* @param resDir - dir where zip file is sutuated
* @param filenames - array of files
* @throws FileNotFoundException
* @throws IOException
*/
private static void createZipFile(final String outFilename, final String resDir)
throws FileNotFoundException, IOException {
final ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outFilename));
final String zipPath = "";
// Create a buffer for reading the files
try {
zipAny(out, resDir, zipPath);
} finally {
out.flush();
StreamHelper.close(out);
}
}
/**
* Zip a file.
*
* @param filePath The path of the source file.
* @param zipPath The path where the zipped file should be stored.
* @return Whenever the operation was successful.
*/
public static boolean zip(String filePath, String zipPath) {
FileInputStream fis = null;
BufferedInputStream bis = null;
ZipOutputStream zos = null;
try {
File file = new File(filePath);
FileOutputStream fos = new FileOutputStream(zipPath);
zos = new ZipOutputStream(new BufferedOutputStream(fos));
if (file.isDirectory()) {
int baseLength = file.getParent().length() + 1;
zipFolder(zos, file, baseLength);
} else {
byte data[] = new byte[BUFFER_SIZE];
fis = new FileInputStream(filePath);
bis = new BufferedInputStream(fis, BUFFER_SIZE);
String entryName = file.getName();
if (Jbasx.mLog == Jbasx.LogMode.ALL) {
Log.i(TAG, "Zipping: " + entryName);
}
ZipEntry entry = new ZipEntry(entryName);
zos.putNextEntry(entry);
int count;
while ((count = bis.read(data, 0, BUFFER_SIZE)) != -1) {
zos.write(data, 0, count);
}
}
} catch (Exception e) {
e.printStackTrace();
return false;
} finally {
try {
if (fis != null) {
fis.close();
}
if (bis != null) {
bis.close();
}
if (zos != null) {
zos.flush();
zos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return true;
}
public static File convertRpmToZip(File file) throws Exception {
LOG.info("File: " + file.getAbsolutePath());
FileInputStream fis = new FileInputStream(file);
ReadableChannelWrapper in = new ReadableChannelWrapper(Channels.newChannel(fis));
InputStream uncompressed = new GZIPInputStream(fis);
in = new ReadableChannelWrapper(Channels.newChannel(uncompressed));
String rpmZipName = file.getName();
rpmZipName = StringUtils.replace(rpmZipName, ".", "-");
rpmZipName = rpmZipName + ".zip";
String rpmZipPath = FilenameUtils.getFullPath(file.getAbsolutePath());
File rpmZipOutput = new File(rpmZipPath + File.separator + rpmZipName);
LOG.info("Converting RPM: " + file.getName() + " to ZIP: " + rpmZipOutput.getName());
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(rpmZipOutput));
String rpmName = file.getName();
rpmName = StringUtils.replace(rpmName, ".", "-");
CpioHeader header;
int total = 0;
do {
header = new CpioHeader();
total = header.read(in, total);
if (header.getFileSize() > 0) {
BoundedInputStream bis = new BoundedInputStream(uncompressed, header.getFileSize());
String relPath = FilenameUtils.separatorsToSystem(header.getName());
relPath = StringUtils.removeStart(relPath, ".");
relPath = StringUtils.removeStart(relPath, "/");
relPath = rpmName + File.separator + relPath;
relPath = StringUtils.replace(relPath, "\\", "/");
ZipEntry zipEntry = new ZipEntry(relPath);
zos.putNextEntry(zipEntry);
IOUtils.copy(bis, zos);
} else {
final int skip = header.getFileSize();
if (uncompressed.skip(skip) != skip) throw new RuntimeException("Skip failed.");
}
total += header.getFileSize();
} while (!header.isLast());
zos.flush();
zos.close();
return rpmZipOutput;
}
/**
* Function name: zipFolder
*
* <p>Pointed folder will compressed into zip file and store in the same directory.
*
* <p>
*
* @param srcDir Folder directory to be zip.
* <p>Example:
* <p>Function.zipFolder("C://test1");
*/
public static void zipFolder(String srcDir) throws Exception {
String destZipFile = srcDir + ".zip";
ZipOutputStream zip = null;
FileOutputStream writeOut = null;
// Declare output method
writeOut = new FileOutputStream(destZipFile);
zip = new ZipOutputStream(writeOut);
// Zipping execution
ZipFolder("", srcDir, zip);
zip.flush();
zip.close();
System.out.println("Executed: Folder " + srcDir + " compressed.");
}
public static void exportData(final Context context, final File dst, final int flags)
throws IOException {
if (dst == null) throw new FileNotFoundException();
dst.delete();
final FileOutputStream fos = new FileOutputStream(dst);
final ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos));
if (hasFlag(flags, FLAG_PREFERENCES)) {
exportSharedPreferencesData(
zos,
context,
SHARED_PREFERENCES_NAME,
ENTRY_PREFERENCES,
new AnnotationProcessStrategy(SharedPreferenceConstants.class));
}
if (hasFlag(flags, FLAG_NICKNAMES)) {
exportSharedPreferencesData(
zos,
context,
USER_NICKNAME_PREFERENCES_NAME,
ENTRY_NICKNAMES,
ConvertToStringProcessStrategy.SINGLETON);
}
if (hasFlag(flags, FLAG_USER_COLORS)) {
exportSharedPreferencesData(
zos,
context,
USER_COLOR_PREFERENCES_NAME,
ENTRY_USER_COLORS,
ConvertToIntProcessStrategy.SINGLETON);
}
if (hasFlag(flags, FLAG_HOST_MAPPING)) {
exportSharedPreferencesData(
zos,
context,
HOST_MAPPING_PREFERENCES_NAME,
ENTRY_HOST_MAPPING,
ConvertToStringProcessStrategy.SINGLETON);
}
if (hasFlag(flags, FLAG_KEYBOARD_SHORTCUTS)) {
exportSharedPreferencesData(
zos,
context,
KEYBOARD_SHORTCUTS_PREFERENCES_NAME,
ENTRY_KEYBOARD_SHORTCUTS,
ConvertToStringProcessStrategy.SINGLETON);
}
zos.finish();
zos.flush();
Utils.closeSilently(zos);
Utils.closeSilently(fos);
}
/**
* This method calculates the differences between the files inside a Jar file and generates an
* output file. The output only contains the files that have difference in their CRC.
*
* @param olderVersionJar - file to be compared to.
* @param newerVersionJar - source file of the comparisson.
* @param outputDestination - path to the file that will contain the differences in those Jars.
* @throws ZipException - if a ZIP error has occurred
* @throws IOException - if an I/O error has occurred
* @return true if the output file was generated AND has at least one entry inside it, false
* otherwise.
*/
private static boolean calculate(
File olderVersionJar, File newerVersionJar, String outputDestination)
throws ZipException, IOException {
ZipFile oldZip = new ZipFile(olderVersionJar);
ZipFile newZip = new ZipFile(newerVersionJar);
Enumeration oldEntries = oldZip.entries();
Enumeration newEntries = newZip.entries();
HashMap<String, Long> map = new HashMap<String, Long>();
while (newEntries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) newEntries.nextElement();
map.put(entry.getName(), entry.getCrc());
}
while (oldEntries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) oldEntries.nextElement();
Long l = map.get(entry.getName());
if (l != null && l.longValue() == entry.getCrc()) {
map.remove(entry.getName());
}
}
if (!map.isEmpty()) {
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(outputDestination));
Set<Entry<String, Long>> set = map.entrySet();
Iterator<Entry<String, Long>> it = set.iterator();
while (it.hasNext()) {
Entry<String, Long> entry = it.next();
ZipEntry zipEntry = newZip.getEntry(entry.getKey());
InputStream is = newZip.getInputStream(zipEntry);
zos.putNextEntry(zipEntry);
copyInputStream(is, zos);
zos.closeEntry();
is.close();
}
zos.flush();
zos.close();
}
oldZip.close();
newZip.close();
if (map.isEmpty()) {
return false;
} else {
return true;
}
}
private void doPost(OutputStream os, String request) throws IOException {
// String content = "Test POST reply";
String boundary = "";
int boundaryStart = request.indexOf("boundary=") + "boundary=".length();
if (boundaryStart != -1)
boundary = request.substring(boundaryStart, request.indexOf("\r\n", boundaryStart));
boundary = "--" + boundary;
int payloadStart = request.indexOf(boundary);
payloadStart += ((boundary).length() + 2);
int payloadEnd = request.indexOf(boundary + "--") - 3;
String[] payloads = request.substring(payloadStart, payloadEnd).split(boundary);
String[] fileNames = new String[payloads.length];
for (int i = 0; i < payloads.length; i++) fileNames[i] = getFileName(payloads[i]);
int contentLength = 0;
for (int i = 0; i < payloads.length; i++) {
int payLoadBeginIndex = payloads[i].indexOf("\r\n\r\n") + 4;
if (payLoadBeginIndex != -1) {
payloads[i] = payloads[i].substring(payLoadBeginIndex, payloads[i].length());
contentLength += payloads[i].length();
}
}
ByteArrayOutputStream zipData = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(zipData);
for (int i = 0; i < payloads.length; i++) {
zos.putNextEntry(new ZipEntry(fileNames[i]));
zos.write(payloads[i].getBytes(), 0, payloads[i].length());
zos.closeEntry();
}
zos.flush();
zos.close();
byte[] content = zipData.toByteArray();
List<String> headers = new ArrayList<String>();
headers.add("HTTP/1.1 200 OK\r\n");
headers.add("Content-Transfer-Encoding:binary\r\n");
headers.add("Content-Type:application/zip\r\n");
headers.add("Content-Disposition:attachment; filename=\"_" + fileNames[0] + ".zip\"\r\n");
ProcessorsList pl = new ProcessorsList();
pl.add(new Compressor(9));
pl.add(new Chunker(30));
content = pl.process(content, headers);
headers.add("Connection: close\r\n\r\n");
os.write(getBinaryHeaders(headers));
os.write(content);
}
private void addAdditionalInformation(ZipOutputStream outputStream) throws IOException {
for (IContextContributor contributor : getContextContributor()) {
InputStream additionalContextInformation = contributor.getSerializedContextInformation();
if (additionalContextInformation != null) {
String encoded =
URLEncoder.encode(
contributor.getIdentifier(), InteractionContextManager.CONTEXT_FILENAME_ENCODING);
ZipEntry zipEntry = new ZipEntry(encoded);
outputStream.putNextEntry(zipEntry);
IOUtils.copy(additionalContextInformation, outputStream);
outputStream.flush();
outputStream.closeEntry();
}
}
}
private static void packZip(File output, List<File> sources) throws IOException {
ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(output));
zipOut.setLevel(Deflater.DEFAULT_COMPRESSION);
for (File source : sources) {
if (source.isDirectory()) {
zipDir(zipOut, "", source);
} else {
zipFile(zipOut, "", source);
}
}
zipOut.flush();
zipOut.close();
mcMMO.p.getLogger().info("Backup Completed.");
}
/**
* Create an archive of the specified name and containing entries for the data contained in the
* streams supplied entries arg. specifying the entry name and the value is a InputStream
* containing the entry data.
*
* @param archiveStream The archive output stream.
* @throws java.io.IOException Write failure.
*/
public void toOutputStream(ZipOutputStream archiveStream) throws IOException {
AssertArgument.isNotNull(archiveStream, "archiveStream");
try {
writeEntriesToArchive(archiveStream);
} finally {
try {
archiveStream.flush();
} finally {
try {
archiveStream.close();
} catch (IOException e) {
logger.info("Unable to close archive output stream.");
}
}
}
}
/** For testing */
public void writeContext(
IInteractionContext context, ZipOutputStream outputStream, IInteractionContextWriter writer)
throws IOException {
String handleIdentifier = context.getHandleIdentifier();
String encoded =
URLEncoder.encode(handleIdentifier, InteractionContextManager.CONTEXT_FILENAME_ENCODING);
ZipEntry zipEntry =
new ZipEntry(encoded + InteractionContextManager.CONTEXT_FILE_EXTENSION_OLD);
outputStream.putNextEntry(zipEntry);
outputStream.setMethod(ZipOutputStream.DEFLATED);
writer.setOutputStream(outputStream);
writer.writeContextToStream(context);
outputStream.flush();
outputStream.closeEntry();
addAdditionalInformation(outputStream);
}
public static long zipAndCopyDir(
File baseDir, OutputStream baseOutputStream, Progressable progressable) throws IOException {
long size = 0L;
try (ZipOutputStream outputStream = new ZipOutputStream(baseOutputStream)) {
List<String> filesToCopy = Arrays.asList(baseDir.list());
for (String fileName : filesToCopy) {
final File fileToCopy = new File(baseDir, fileName);
if (java.nio.file.Files.isRegularFile(fileToCopy.toPath())) {
size += copyFileToZipStream(fileToCopy, outputStream, progressable);
} else {
log.warn(
"File at [%s] is not a regular file! skipping as part of zip", fileToCopy.getPath());
}
}
outputStream.flush();
}
return size;
}
/**
* Apply export and create the ZIP package.
*
* @param context the XWiki context used to render pages.
* @throws IOException error when creating the package.
* @throws XWikiException error when render the pages.
*/
public void export(XWikiContext context) throws IOException, XWikiException {
context.getResponse().setContentType("application/zip");
context
.getResponse()
.addHeader(
"Content-disposition",
"attachment; filename=" + Util.encodeURI(this.name, context) + ".zip");
context.setFinished(true);
ZipOutputStream zos = new ZipOutputStream(context.getResponse().getOutputStream());
File dir = context.getWiki().getTempDirectory(context);
File tempdir = new File(dir, RandomStringUtils.randomAlphanumeric(8));
tempdir.mkdirs();
File attachmentDir = new File(tempdir, "attachment");
attachmentDir.mkdirs();
// Create custom URL factory
ExportURLFactory urlf = new ExportURLFactory();
// Render pages to export
renderDocuments(zos, tempdir, urlf, context);
// Add required skins to ZIP file
for (String skinName : urlf.getNeededSkins()) {
addSkinToZip(skinName, zos, urlf.getExportedSkinFiles(), context);
}
// add "resources" folder
File file = new File(context.getWiki().getEngineContext().getRealPath("/resources/"));
addDirToZip(file, zos, "resources" + ZIPPATH_SEPARATOR, urlf.getExportedSkinFiles());
// Add attachments and generated skin files files to ZIP file
addDirToZip(tempdir, zos, "", null);
zos.setComment(this.description);
// Finish ZIP file
zos.finish();
zos.flush();
// Delete temporary directory
deleteDirectory(tempdir);
}
private void backup(ZipOutputStream zipOutputStream, CollectRecord summary, int stepNumber) {
Integer id = summary.getId();
try {
CollectRecord record = recordManager.load(survey, id, stepNumber);
String entryFileName = buildEntryFileName(record, stepNumber);
ZipEntry entry = new ZipEntry(entryFileName);
zipOutputStream.putNextEntry(entry);
OutputStreamWriter writer = new OutputStreamWriter(zipOutputStream);
dataMarshaller.write(record, writer);
zipOutputStream.closeEntry();
zipOutputStream.flush();
} catch (Exception e) {
String message = "Error while backing up " + id + " " + e.getMessage();
if (LOG.isErrorEnabled()) {
LOG.error(message, e);
}
throw new RuntimeException(message, e);
}
}
@Override
protected boolean writeMoreData() throws IOException {
// Write data from the current stream if possible
int count = entryStream.read(buffer);
if (count != -1) {
zipStream.write(buffer, 0, count);
return true;
}
// Close any open entry
if (entryStream != EMPTY_STREAM) {
zipStream.closeEntry();
entryStream.close();
entryStream = EMPTY_STREAM;
}
// Move to the next entry if there is one (no need to write data as returning true causes
// another call)
if (entries.hasNext()) {
fileCount++;
Entry entry = entries.next();
zipStream.putNextEntry(new ZipEntry(entry.getName()));
entryStream = entry.getInputStream();
if (entryStream == null) {
entryStream = EMPTY_STREAM;
}
return true;
}
// If no files were added to the archive add an empty one
if (fileCount == 0) {
fileCount++;
zipStream.putNextEntry(new ZipEntry("__empty__"));
entryStream = EMPTY_STREAM;
return true;
}
// No more entries, close and flush the stream
zipStream.flush();
zipStream.close();
return false;
}
@Override
public void marshal(ExportResourceModel model, OutputStream outputStream, boolean pretty)
throws BindingException {
File file;
ZipOutputStream zos = null;
try {
file = File.createTempFile("gatein-export", ".zip");
zos = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
} catch (IOException e) {
throw new BindingException("Could not create temp file for export.", e);
}
try {
if (model.getTasks().isEmpty()) {
zos.putNextEntry(new ZipEntry(""));
} else {
for (ExportTask task : model.getTasks()) {
String entry = task.getEntry();
zos.putNextEntry(new ZipEntry(entry));
// Call export task responsible for writing the data.
task.export(zos);
zos.closeEntry();
}
}
zos.flush();
zos.finish();
} catch (Throwable t) {
throw new BindingException("Exception writing data to zip.", t);
} finally {
IOTools.safeClose(zos);
}
try {
InputStream inputStream = new BufferedInputStream(new FileInputStream(file));
IOTools.copy(inputStream, outputStream);
} catch (FileNotFoundException e) {
throw new BindingException("Could not read from temporary zip file " + file, e);
} catch (IOException e) {
throw new BindingException("IOException writing data to final output stream.", e);
}
}
