public static boolean isModified(SyncFile syncFile, Path filePath) {
if (filePath == null) {
return true;
}
try {
FileTime fileTime = Files.getLastModifiedTime(filePath);
long modifiedTime = syncFile.getModifiedTime();
if (OSDetector.isUnix()) {
modifiedTime = modifiedTime / 1000 * 1000;
}
if ((fileTime.toMillis() <= modifiedTime)
&& FileKeyUtil.hasFileKey(filePath, syncFile.getSyncFileId())) {
return false;
}
} catch (IOException ioe) {
if (_logger.isDebugEnabled()) {
_logger.debug(ioe.getMessage(), ioe);
}
}
try {
if ((syncFile.getSize() > 0) && (syncFile.getSize() != Files.size(filePath))) {
return true;
}
} catch (IOException ioe) {
if (_logger.isDebugEnabled()) {
_logger.debug(ioe.getMessage(), ioe);
}
}
try {
String checksum = getChecksum(filePath);
return !checksumsEqual(checksum, syncFile.getChecksum());
} catch (IOException ioe) {
if (_logger.isDebugEnabled()) {
_logger.debug(ioe.getMessage(), ioe);
}
return true;
}
}
public static long getFileKey(Path filePath) {
if (!Files.exists(filePath)) {
return -1;
}
try {
if (OSDetector.isApple()) {
Xattrj xattrj = getXattrj();
if (xattrj == null) {
return -1;
}
String fileKey = xattrj.readAttribute(filePath.toFile(), "fileKey");
if (fileKey == null) {
return -1;
}
return Long.parseLong(fileKey);
} else {
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
List<String> list = userDefinedFileAttributeView.list();
if (!list.contains("fileKey")) {
return -1;
}
ByteBuffer byteBuffer = ByteBuffer.allocate(userDefinedFileAttributeView.size("fileKey"));
userDefinedFileAttributeView.read("fileKey", byteBuffer);
CharBuffer charBuffer = _CHARSET.decode((ByteBuffer) byteBuffer.flip());
return Long.parseLong(charBuffer.toString());
}
} catch (Exception e) {
_logger.error(e.getMessage(), e);
return -1;
}
}
public static void writeFileKey(Path filePath, String fileKey) {
if (!OSDetector.isWindows()) {
return;
}
File file = filePath.toFile();
if (!file.canWrite()) {
file.setWritable(true);
}
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
try {
userDefinedFileAttributeView.write("fileKey", _CHARSET.encode(CharBuffer.wrap(fileKey)));
} catch (Exception e) {
_logger.error(e.getMessage(), e);
}
}
public static String getFileKey(Path filePath) {
if (!Files.exists(filePath)) {
return "";
}
try {
if (OSDetector.isWindows()) {
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
List<String> list = userDefinedFileAttributeView.list();
if (!list.contains("fileKey")) {
return "";
}
ByteBuffer byteBuffer = ByteBuffer.allocate(userDefinedFileAttributeView.size("fileKey"));
userDefinedFileAttributeView.read("fileKey", byteBuffer);
CharBuffer charBuffer = _CHARSET.decode((ByteBuffer) byteBuffer.flip());
return charBuffer.toString();
} else {
BasicFileAttributes basicFileAttributes =
Files.readAttributes(filePath, BasicFileAttributes.class);
Object fileKey = basicFileAttributes.fileKey();
return fileKey.toString();
}
} catch (Exception e) {
_logger.error(e.getMessage(), e);
return "";
}
}
protected static void doWriteFileKey(Path filePath, String fileKey) {
if (hasFileKey(filePath, Long.parseLong(fileKey))) {
return;
}
if (OSDetector.isApple()) {
Xattrj xattrj = getXattrj();
if (xattrj == null) {
return;
}
File file = filePath.toFile();
if (!file.canWrite()) {
file.setWritable(true);
}
xattrj.writeAttribute(file, "fileKey", fileKey);
} else {
File file = filePath.toFile();
if (!file.canWrite()) {
file.setWritable(true);
}
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
try {
userDefinedFileAttributeView.write("fileKey", _CHARSET.encode(CharBuffer.wrap(fileKey)));
} catch (Exception e) {
_logger.error(e.getMessage(), e);
}
}
}
private static long _parseLong(String value, long defaultValue) {
if (_useJDKParseLong == null) {
if (OSDetector.isAIX()
&& ServerDetector.isWebSphere()
&& JavaDetector.isIBM()
&& JavaDetector.is64bit()) {
_useJDKParseLong = Boolean.TRUE;
} else {
_useJDKParseLong = Boolean.FALSE;
}
}
if (_useJDKParseLong) {
try {
return Long.parseLong(value);
} catch (NumberFormatException nfe) {
return defaultValue;
}
}
int length = value.length();
if (length <= 0) {
return defaultValue;
}
int pos = 0;
long limit = -Long.MAX_VALUE;
boolean negative = false;
char c = value.charAt(0);
if (c < CharPool.NUMBER_0) {
if (c == CharPool.MINUS) {
limit = Long.MIN_VALUE;
negative = true;
} else if (c != CharPool.PLUS) {
return defaultValue;
}
if (length == 1) {
return defaultValue;
}
pos++;
}
long smallLimit = limit / 10;
long result = 0;
while (pos < length) {
if (result < smallLimit) {
return defaultValue;
}
c = value.charAt(pos++);
if ((c < CharPool.NUMBER_0) || (c > CharPool.NUMBER_9)) {
return defaultValue;
}
int number = c - CharPool.NUMBER_0;
result *= 10;
if (result < (limit + number)) {
return defaultValue;
}
result -= number;
}
if (negative) {
return result;
} else {
return -result;
}
}
