/**
* write to an existing file in a webdav server using the current domain
*
* @param path The path relative to the domain for the file
* @param buffer The contents of the file
* @param last true if this is the last block of data
* @return The total number of bytes stored or null if method failed
*/
public long writeToFile(String path, byte[] buffer, boolean last) {
long result = -1L;
if (_tempFile == null) _tempFile = Util.createCache();
try {
if (buffer != null && buffer.length > 0) {
FileOutputStream fOut = new FileOutputStream(_tempFile.getCanonicalPath(), true);
fOut.write(buffer);
fOut.close();
}
if (last) {
if (_isLocal) {
File tmpFile = new File(_rootFile.getCanonicalPath() + File.separatorChar + path);
if (_tempFile.renameTo(tmpFile)) {
_tempFile = null;
return tmpFile.length();
}
} else {
WebdavResource webdavRes = Util.initWebdavResource(_domain);
if (webdavRes == null) {
_tempFile.delete();
_tempFile = null;
return result;
}
result = Util.putFile(webdavRes, _domain, path, _tempFile);
}
} else {
return _tempFile.length();
}
} catch (Exception ex) {
ex.printStackTrace();
}
return result;
}
/**
* write zipped data to an existing file in a webdav server to be stored in the original form
*
* @param path The path relative to the domain for the file
* @param buffer The zipped contents of the block of data to be written
* @param last true if this is the last block of data
* @return The total number of bytes stored or null if method failed
*/
public long writeToFileZipped(String path, byte[] buffer, boolean last) {
long result = -1L;
if (_tempFile == null) _tempFile = Util.createCache();
try {
if (buffer != null && buffer.length > 0) {
ByteArrayInputStream bIn = new ByteArrayInputStream(buffer);
GZIPInputStream zIn = new GZIPInputStream(bIn);
int bufSize = 0;
byte[] tmpBuf = new byte[buffer.length];
FileOutputStream fOut = new FileOutputStream(_tempFile.getCanonicalPath(), true);
do {
bufSize = zIn.read(tmpBuf);
if (bufSize != -1) fOut.write(tmpBuf, 0, bufSize);
} while (bufSize == tmpBuf.length);
zIn.close();
bIn.close();
fOut.close();
}
if (last) {
if (_isLocal) {
File tmpFile = new File(_rootFile.getCanonicalPath() + File.separatorChar + path);
if (_tempFile.renameTo(tmpFile)) {
_tempFile = null;
return tmpFile.length();
}
} else {
WebdavResource webdavRes = Util.initWebdavResource(_domain);
if (webdavRes == null) return result;
result = Util.putFile(webdavRes, _domain, path, _tempFile);
}
} else {
return _tempFile.length();
}
} catch (Exception ex) {
ex.printStackTrace();
}
_tempFile.delete();
_tempFile = null;
return result;
}
/**
* write zipped data to a group of existing files in a webdav server to be stored in the original
* form using the current domain
*
* @param paths The paths relative to the domain for the files to be written
* @param block The zipped contents of the block of data to be written and the description for
* each file
* @param last true if this is the last block of data
* @return The total number of bytes stored or null if method failed
*/
public long writeToStreamZipped(String[] paths, MultiFileBlock block, boolean last) {
long result = -1L;
if (_tempFile == null) _tempFile = Util.createCache();
try {
byte[] buffer = block.getBlockData();
ByteArrayInputStream bIn = new ByteArrayInputStream(buffer);
GZIPInputStream zIn = new GZIPInputStream(bIn);
int bufSize = 0;
byte[] tmpBuf = new byte[buffer.length];
FileOutputStream fOut = new FileOutputStream(_tempFile.getCanonicalPath(), true);
BlockFileDescriptor des = block.getBlockFileDescriptor(0);
int i = 1;
do {
bufSize = zIn.read(tmpBuf);
if (bufSize != -1) {
long partSize = des.getFileSize() - _tempFile.length();
if (partSize < bufSize) {
fOut.write(tmpBuf, 0, (int) partSize);
fOut.close();
if (_isLocal) {
File partRootFile = Util.initLocalResource(des.getFileDomain());
File tmpFile =
new File(
partRootFile.getCanonicalPath() + File.separatorChar + des.getFilePath());
if (_tempFile.renameTo(tmpFile)) {
result = tmpFile.length();
}
} else {
WebdavResource webdavRes = Util.initWebdavResource(_domain);
if (webdavRes == null) {
_tempFile.delete();
_tempFile = null;
return result;
}
result = Util.putFile(webdavRes, des.getFileDomain(), des.getFilePath(), _tempFile);
}
_tempFile = Util.createCache();
des = block.getBlockFileDescriptor(i);
i++;
fOut = new FileOutputStream(_tempFile.getCanonicalPath(), true);
fOut.write(tmpBuf, (int) partSize, (int) (bufSize - partSize));
} else {
fOut.write(tmpBuf, 0, bufSize);
}
fOut.flush();
}
} while (bufSize == tmpBuf.length);
fOut.close();
zIn.close();
bIn.close();
if (last) {
if (_isLocal) {
File partRootFile = Util.initLocalResource(des.getFileDomain());
File tmpFile =
new File(partRootFile.getCanonicalPath() + File.separatorChar + des.getFilePath());
if (_tempFile.renameTo(tmpFile)) {
_tempFile = null;
return tmpFile.length();
}
} else {
WebdavResource webdavRes = Util.initWebdavResource(_domain);
if (webdavRes == null) {
_tempFile.delete();
_tempFile = null;
return result;
}
result = Util.putFile(webdavRes, des.getFileDomain(), des.getFilePath(), _tempFile);
}
} else {
return _tempFile.length();
}
} catch (Exception ex) {
ex.printStackTrace();
}
return result;
}