@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attr) {
if (currentDepth >= 0) {
if (!Files.isReadable(file) || Files.isSymbolicLink(file)) return FileVisitResult.CONTINUE;
try {
addPathToTree(file, currentDepth);
return FileVisitResult.CONTINUE;
} catch (IOException e) {
LOG.info(e.getMessage());
return FileVisitResult.CONTINUE;
}
} else return FileVisitResult.SKIP_SIBLINGS;
}
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attr) {
if (currentDepth >= 0) {
if (!Files.isReadable(dir) || Files.isSymbolicLink(dir)) {
return FileVisitResult.SKIP_SUBTREE;
}
try {
addPathToTree(dir, currentDepth);
dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE);
currentDepth--;
return FileVisitResult.CONTINUE;
} catch (IOException e) {
LOG.info(e.getMessage());
return FileVisitResult.SKIP_SUBTREE;
}
} else return FileVisitResult.SKIP_SIBLINGS;
}
private void copyBinDirectory(
Path sourcePluginBinDirectory,
Path destPluginBinDirectory,
String pluginName,
Terminal terminal)
throws IOException {
boolean canCopyFromSource =
Files.exists(sourcePluginBinDirectory)
&& Files.isReadable(sourcePluginBinDirectory)
&& Files.isDirectory(sourcePluginBinDirectory);
if (canCopyFromSource) {
terminal.println(VERBOSE, "Found bin, moving to %s", destPluginBinDirectory.toAbsolutePath());
if (Files.exists(destPluginBinDirectory)) {
IOUtils.rm(destPluginBinDirectory);
}
try {
Files.createDirectories(destPluginBinDirectory.getParent());
FileSystemUtils.move(sourcePluginBinDirectory, destPluginBinDirectory);
} catch (IOException e) {
throw new IOException(
"Could not move [" + sourcePluginBinDirectory + "] to [" + destPluginBinDirectory + "]",
e);
}
if (Environment.getFileStore(destPluginBinDirectory)
.supportsFileAttributeView(PosixFileAttributeView.class)) {
final PosixFileAttributes parentDirAttributes =
Files.getFileAttributeView(
destPluginBinDirectory.getParent(), PosixFileAttributeView.class)
.readAttributes();
// copy permissions from parent bin directory
final Set<PosixFilePermission> filePermissions = new HashSet<>();
for (PosixFilePermission posixFilePermission : parentDirAttributes.permissions()) {
switch (posixFilePermission) {
case OWNER_EXECUTE:
case GROUP_EXECUTE:
case OTHERS_EXECUTE:
break;
default:
filePermissions.add(posixFilePermission);
}
}
// add file execute permissions to existing perms, so execution will work.
filePermissions.add(PosixFilePermission.OWNER_EXECUTE);
filePermissions.add(PosixFilePermission.GROUP_EXECUTE);
filePermissions.add(PosixFilePermission.OTHERS_EXECUTE);
Files.walkFileTree(
destPluginBinDirectory,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
if (attrs.isRegularFile()) {
setPosixFileAttributes(
file,
parentDirAttributes.owner(),
parentDirAttributes.group(),
filePermissions);
}
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
throws IOException {
setPosixFileAttributes(
dir,
parentDirAttributes.owner(),
parentDirAttributes.group(),
parentDirAttributes.permissions());
return FileVisitResult.CONTINUE;
}
});
} else {
terminal.println(
VERBOSE, "Skipping posix permissions - filestore doesn't support posix permission");
}
terminal.println(
VERBOSE, "Installed %s into %s", pluginName, destPluginBinDirectory.toAbsolutePath());
}
}
