Ejemplo n.º 1
0
 @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;
 }
Ejemplo n.º 2
0
  @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;
  }
Ejemplo n.º 3
0
  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());
    }
  }