Java 类java.nio.file.attribute.AclFileAttributeView 实例源码

项目：openjdk-jdk10 文件：TestVMOptionsFile.java

private static void makeFileNonReadable(String file) throws IOException {
    Path filePath = Paths.get(file);
    Set<String> supportedAttr = filePath.getFileSystem().supportedFileAttributeViews();

    if (supportedAttr.contains("posix")) {
        Files.setPosixFilePermissions(filePath, PosixFilePermissions.fromString("-w--w----"));
    } else if (supportedAttr.contains("acl")) {
        UserPrincipal fileOwner = Files.getOwner(filePath);

        AclFileAttributeView view = Files.getFileAttributeView(filePath, AclFileAttributeView.class);

        AclEntry entry = AclEntry.newBuilder()
                .setType(AclEntryType.DENY)
                .setPrincipal(fileOwner)
                .setPermissions(AclEntryPermission.READ_DATA)
                .build();

        List<AclEntry> acl = view.getAcl();
        acl.add(0, entry);
        view.setAcl(acl);
    }
}

项目：openjdk9 文件：TestVMOptionsFile.java

private static void makeFileNonReadable(String file) throws IOException {
    Path filePath = Paths.get(file);
    Set<String> supportedAttr = filePath.getFileSystem().supportedFileAttributeViews();

    if (supportedAttr.contains("posix")) {
        Files.setPosixFilePermissions(filePath, PosixFilePermissions.fromString("-w--w----"));
    } else if (supportedAttr.contains("acl")) {
        UserPrincipal fileOwner = Files.getOwner(filePath);

        AclFileAttributeView view = Files.getFileAttributeView(filePath, AclFileAttributeView.class);

        AclEntry entry = AclEntry.newBuilder()
                .setType(AclEntryType.DENY)
                .setPrincipal(fileOwner)
                .setPermissions(AclEntryPermission.READ_DATA)
                .build();

        List<AclEntry> acl = view.getAcl();
        acl.add(0, entry);
        view.setAcl(acl);
    }
}

项目：mssqlapplylogs 文件：FSHelper.java

/**
 * Add the proper File-System permissions to a file so that SQL Server can run a RESTORE query.
 * 
 * @param username The username that SQL Server runs as, e.g. "NETWORK SERVICE"
 * @param file The file whose permissions will be modified.
 * @throws IOException 
 */
public static void addRestorePermissions(String username, Path file) throws IOException
{
    AclFileAttributeView aclAttr = Files.getFileAttributeView(file, AclFileAttributeView.class);

    UserPrincipalLookupService currULS = file.getFileSystem().getUserPrincipalLookupService();
    UserPrincipal principal = currULS.lookupPrincipalByName(username);

    AclEntry.Builder builder = AclEntry.newBuilder();
    builder.setPermissions(EnumSet.of(AclEntryPermission.READ_DATA,
            AclEntryPermission.READ_ACL,
            AclEntryPermission.READ_ATTRIBUTES,
            AclEntryPermission.READ_NAMED_ATTRS,
            AclEntryPermission.EXECUTE,
            AclEntryPermission.SYNCHRONIZE));

    builder.setPrincipal(principal);
    builder.setType(AclEntryType.ALLOW);
    aclAttr.setAcl(Collections.singletonList(builder.build()));
}

项目：che 文件：WindowsSshScript.java

@Override
protected void protectPrivateKeyFile(File sshKey) throws ServerException {
  try {
    AclFileAttributeView attributes =
        Files.getFileAttributeView(sshKey.toPath(), AclFileAttributeView.class);

    AclEntry.Builder builder = AclEntry.newBuilder();
    builder.setType(ALLOW);

    String ownerName = System.getProperty(OWNER_NAME_PROPERTY);
    UserPrincipal userPrincipal =
        FileSystems.getDefault().getUserPrincipalLookupService().lookupPrincipalByName(ownerName);

    builder.setPrincipal(userPrincipal);
    builder.setPermissions(
        READ_DATA, APPEND_DATA, READ_NAMED_ATTRS, READ_ATTRIBUTES, DELETE, READ_ACL, SYNCHRONIZE);

    AclEntry entry = builder.build();
    List<AclEntry> aclEntryList = new ArrayList<>();
    aclEntryList.add(entry);
    attributes.setAcl(aclEntryList);
  } catch (IOException e) {
    throw new ServerException("Failed to set file permissions");
  }
}

项目：tinyMediaManager 文件：FSTest.java

private Set<String> getSupportedFileAttributes(FileStore fs) {
  Set<String> attrs = new HashSet<String>();
  if (fs.supportsFileAttributeView(AclFileAttributeView.class)) {
    attrs.add("acl");
  }
  if (fs.supportsFileAttributeView(BasicFileAttributeView.class)) {
    attrs.add("basic");
  }
  if (fs.supportsFileAttributeView(FileOwnerAttributeView.class)) {
    attrs.add("owner");
  }
  if (fs.supportsFileAttributeView(UserDefinedFileAttributeView.class)) {
    attrs.add("user");
  }
  if (fs.supportsFileAttributeView(DosFileAttributeView.class)) {
    attrs.add("dos");
  }
  if (fs.supportsFileAttributeView(PosixFileAttributeView.class)) {
    attrs.add("posix");
  }
  if (fs.supportsFileAttributeView(FileAttributeView.class)) {
    attrs.add("file");
  }
  return attrs;
}

项目：jsr203-hadoop 文件：TestFileStore.java

/**
 * Test: File and FileStore attributes
 */
@Test
public void testFileStoreAttributes() throws URISyntaxException, IOException {
  URI uri = clusterUri.resolve("/tmp/testFileStore");
  Path path = Paths.get(uri);
  if (Files.exists(path))
    Files.delete(path);
  assertFalse(Files.exists(path));
  Files.createFile(path);
  assertTrue(Files.exists(path));
  FileStore store1 = Files.getFileStore(path);
  assertNotNull(store1);
  assertTrue(store1.supportsFileAttributeView("basic"));
  assertTrue(store1.supportsFileAttributeView(BasicFileAttributeView.class));
  assertTrue(store1.supportsFileAttributeView("posix") == store1
      .supportsFileAttributeView(PosixFileAttributeView.class));
  assertTrue(store1.supportsFileAttributeView("dos") == store1
      .supportsFileAttributeView(DosFileAttributeView.class));
  assertTrue(store1.supportsFileAttributeView("acl") == store1
      .supportsFileAttributeView(AclFileAttributeView.class));
  assertTrue(store1.supportsFileAttributeView("user") == store1
      .supportsFileAttributeView(UserDefinedFileAttributeView.class));
}

项目：wildfly-core 文件：FilePersistenceUtils.java

private static List<FileAttribute<List<AclEntry>>> getAclAttributes(Path file) throws IOException {
    if (Files.exists(file) && supportsFileOwnerAttributeView(file, AclFileAttributeView.class)) {
        AclFileAttributeView aclView = Files.getFileAttributeView(file, AclFileAttributeView.class);
        if (aclView != null) {
            final List<AclEntry> entries = aclView.getAcl();
            return Collections.singletonList(new FileAttribute<List<AclEntry>>() {

                @Override
                public List<AclEntry> value() {
                    return entries;
                }

                @Override
                public String name() {
                    return "acl:acl";
                }

            });
        }
    }
    return Collections.emptyList();
}

项目：jimfs 文件：AclAttributeProviderTest.java

@Test
public void testView() throws IOException {
  AclFileAttributeView view =
      provider.view(
          fileLookup(),
          ImmutableMap.<String, FileAttributeView>of(
              "owner", new OwnerAttributeProvider().view(fileLookup(), NO_INHERITED_VIEWS)));
  assertNotNull(view);

  assertThat(view.name()).isEqualTo("acl");

  assertThat(view.getAcl()).isEqualTo(defaultAcl);

  view.setAcl(ImmutableList.<AclEntry>of());
  view.setOwner(FOO);

  assertThat(view.getAcl()).isEqualTo(ImmutableList.<AclEntry>of());
  assertThat(view.getOwner()).isEqualTo(FOO);

  assertThat(file.getAttribute("acl", "acl")).isEqualTo(ImmutableList.<AclEntry>of());
}

项目：finances 文件：ConnectionConfig.java

private void setWindowsPermissions(Path path) {
    try {
        AclFileAttributeView aclAttr = Files.getFileAttributeView(path, AclFileAttributeView.class);
        UserPrincipalLookupService lookupService = path.getFileSystem().getUserPrincipalLookupService();
        aclAttr.setAcl(Arrays.asList(
                getAclEntry(lookupService.lookupPrincipalByName("SYSTEM"), Collections.emptySet()),
                getAclEntry(lookupService.lookupPrincipalByName(System.getProperty("user.name")), EnumSet.allOf(AclEntryPermission.class))
        ));
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

项目：yajsw 文件：MyKeyStore.java

private UserPrincipal getDefaultFileOwner() throws Exception
{
    new File("x.tmp").createNewFile();
    Path path = Paths.get("x.tmp");
    AclFileAttributeView aclAttr = Files.getFileAttributeView(path,
            AclFileAttributeView.class);
    UserPrincipal result = aclAttr.getOwner();
    new File("x.tmp").delete();
    // System.out.println("owner: "+aclAttr.getOwner());

    return result;
}

项目：ds3_java_sdk 文件：WindowsMetadataStore.java

/**
 * if os is windows then posix will not be called and we need to find permission in different manner
 *
 * @param file local file path
 */
private void saveWindowsfilePermissions(final Path file) throws IOException {

        Set<AclEntryPermission> aclEntryPermissions;
        String userType;
        String userDisplay;
        StringBuilder permission;
        final AclFileAttributeView view = Files.getFileAttributeView(file, AclFileAttributeView.class);
        final List<AclEntry> aclEntries = view.getAcl();
        final StringBuilder userList = new StringBuilder();
        final StringBuilder userDisplayList = new StringBuilder();
        final Map<String, Set<Integer>> stringSetMap = new HashMap<>();
        for (final AclEntry aclEntry : aclEntries) {
            /*
            If a file has no Windoze dacl entries, as may happen on a network-mounted file system, there won't be a principal entry.
            A principal is a combination of security provider, like NT AUTHORITY, and user name, e.g. NT AUTHORITY\Gracie.
            This code is looking for the user name -- the second half of the principal. With no principal, there is no
            second half of the principal.
             */
            final String[] principalFields = aclEntry.principal().getName().split("\\\\");

            if (principalFields.length < 2) {
                continue;
            }

            userDisplay = principalFields[1];

            Set<Integer> newSet = stringSetMap.get(userDisplay);
            aclEntryPermissions = aclEntry.permissions();
            if (newSet == null) {
                newSet = new HashSet<>();
            }
            for (final AclEntryPermission aclEntryPermission : aclEntryPermissions) {
                newSet.add(aclEntryPermission.ordinal());
            }
            stringSetMap.put(userDisplay, newSet);
        }
        final int setSize = stringSetMap.size();
        int userCount = 1;
        for (final Map.Entry<String, Set<Integer>> entry: stringSetMap.entrySet()) {
            int index = 1;
            final Set<Integer> ordinals = entry.getValue();
            final String key = entry.getKey();
            userType = key.replaceAll(" ", "").toLowerCase();
            permission = new StringBuilder();
            for (final int ord : ordinals) {
                if (ordinals.size() == index) {
                    permission.append(ord);
                } else {
                    permission.append(ord).append("-");
                }
                index++;
            }
            if (setSize == userCount) {
                userDisplayList.append(key);
                userList.append(userType);
            } else {
                userDisplayList.append(key).append("-");
                userList.append(userType).append("-");
            }
            metadataMap.put("x-amz-meta-ds3-" + userType, permission.toString());
            userCount++;
        }
        metadataMap.put("x-amz-meta-ds3-userList", userList.toString());
        metadataMap.put("x-amz-meta-ds3-userListDisplay", userDisplayList.toString());
}

项目：jimfs 文件：AclAttributeProvider.java

@Override
public Class<AclFileAttributeView> viewType() {
  return AclFileAttributeView.class;
}

项目：jimfs 文件：AclAttributeProvider.java

@Override
public AclFileAttributeView view(
    FileLookup lookup, ImmutableMap<String, FileAttributeView> inheritedViews) {
  return new View(lookup, (FileOwnerAttributeView) inheritedViews.get("owner"));
}