Example usage for java.nio.file.attribute PosixFilePermission GROUP_WRITE

List of usage examples for java.nio.file.attribute PosixFilePermission GROUP_WRITE

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Introduction

In this page you can find the example usage for java.nio.file.attribute PosixFilePermission GROUP_WRITE.

Prototype

PosixFilePermission GROUP_WRITE

To view the source code for java.nio.file.attribute PosixFilePermission GROUP_WRITE.

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Document

Write permission, group.

Usage

From source file:Helper.Helper.java

public static Set<PosixFilePermission> intToSetPosix(int chmod) {
    Set<PosixFilePermission> perms = new HashSet<PosixFilePermission>();
    int other = chmod % 10, group = (chmod / 10) % 10, owner = (chmod / 100) % 10;

    if (owner >= 4) {
        perms.add(PosixFilePermission.OWNER_READ);
        owner -= 4;/*from  ww w  .j ava  2  s.co  m*/
    }
    if (owner >= 2) {
        perms.add(PosixFilePermission.OWNER_WRITE);
        owner -= 2;
    }
    if (owner >= 1) {
        perms.add(PosixFilePermission.OWNER_EXECUTE);
        owner -= 1;
    }

    if (group >= 4) {
        perms.add(PosixFilePermission.GROUP_READ);
        group -= 4;
    }
    if (group >= 2) {
        perms.add(PosixFilePermission.GROUP_WRITE);
        group -= 2;
    }
    if (group >= 1) {
        perms.add(PosixFilePermission.GROUP_EXECUTE);
        group -= 1;
    }

    if (other >= 4) {
        perms.add(PosixFilePermission.OTHERS_READ);
        other -= 4;
    }
    if (other >= 2) {
        perms.add(PosixFilePermission.OTHERS_WRITE);
        other -= 2;
    }
    if (other >= 1) {
        perms.add(PosixFilePermission.OTHERS_EXECUTE);
        other -= 1;
    }

    return perms;
}

From source file:net.spinetrak.rpitft.command.Command.java

private String init(final String script_) {
    final String VAR_TMP = "/var/tmp";
    InputStream scriptIn = null;/*from   w ww  .jav  a 2s .  c  o  m*/
    OutputStream scriptOut = null;
    final File script = new File(VAR_TMP + script_);
    final String dir = script.getParent();
    if (null != dir) {
        if (!new File(dir).mkdirs()) {
            LOGGER.error("Unable to create dirs for " + dir);
        }
    }
    try {
        scriptIn = Command.class.getResourceAsStream(script_);
        scriptOut = new FileOutputStream(script);

        IOUtils.copy(scriptIn, scriptOut);

        final Set<PosixFilePermission> perms = new HashSet<>();
        perms.add(PosixFilePermission.OWNER_EXECUTE);
        perms.add(PosixFilePermission.GROUP_EXECUTE);
        perms.add(PosixFilePermission.OWNER_READ);
        perms.add(PosixFilePermission.GROUP_READ);
        perms.add(PosixFilePermission.OWNER_WRITE);
        perms.add(PosixFilePermission.GROUP_WRITE);

        Files.setPosixFilePermissions(Paths.get(script.getAbsolutePath()), perms);
    } catch (final IOException ex_) {
        LOGGER.error(ex_.getMessage());
    } finally {
        if (scriptIn != null) {
            try {
                scriptIn.close();
            } catch (final IOException ex_) {
                LOGGER.error(ex_.getMessage());
            }
        }
        if (scriptOut != null) {
            try {
                scriptOut.close();
            } catch (final IOException ex_) {
                LOGGER.error(ex_.getMessage());
            }
        }
    }
    return script.getAbsolutePath();
}

From source file:net.krotscheck.util.ResourceUtilTest.java

/**
 * Assert that we can read a resource as a string.
 *
 * @throws Exception Should not be thrown.
 *///from   w  ww  .j  av a  2s . c  o m
@Test
public void testGetResourceAsString() throws Exception {
    String name = "/valid-resource-file.txt";
    String content = ResourceUtil.getResourceAsString(name);

    Assert.assertEquals("valid resource content", content);

    String invalidName = "/invalid-resource-file.txt";
    String invalidContent = ResourceUtil.getResourceAsString(invalidName);

    Assert.assertEquals("", invalidContent);

    // Make the file write only
    File resource = ResourceUtil.getFileForResource(name);
    Set<PosixFilePermission> oldPerms = Files.getPosixFilePermissions(resource.toPath());
    Set<PosixFilePermission> perms = new HashSet<>();
    perms.add(PosixFilePermission.OWNER_WRITE);
    perms.add(PosixFilePermission.OWNER_EXECUTE);
    perms.add(PosixFilePermission.GROUP_WRITE);
    perms.add(PosixFilePermission.GROUP_EXECUTE);
    perms.add(PosixFilePermission.OTHERS_WRITE);
    perms.add(PosixFilePermission.OTHERS_EXECUTE);

    // Write only...
    Files.setPosixFilePermissions(resource.toPath(), perms);
    String writeOnlyName = "/valid-resource-file.txt";
    String writeOnlyContent = ResourceUtil.getResourceAsString(writeOnlyName);
    Assert.assertEquals("", writeOnlyContent);

    Files.setPosixFilePermissions(resource.toPath(), oldPerms);

}

From source file:ch.psi.zmq.receiver.FileReceiver.java

/**
 * Receive ZMQ messages with pilatus-1.0 header type and write the data part
 * to disk/*from  w  ww . ja  v  a 2s . c om*/
 */
public void receive(Integer numImages) {

    try {
        done = false;
        counter = 0;
        counterDropped = 0;
        receive = true;
        context = ZMQ.context(1);
        socket = context.socket(ZMQ.PULL);
        socket.connect("tcp://" + hostname + ":" + port);

        ObjectMapper mapper = new ObjectMapper();
        TypeReference<HashMap<String, Object>> typeRef = new TypeReference<HashMap<String, Object>>() {
        };
        String path = "";

        // User lookup service
        UserPrincipalLookupService lookupservice = FileSystems.getDefault().getUserPrincipalLookupService();

        Set<PosixFilePermission> perms = new HashSet<PosixFilePermission>();
        perms.add(PosixFilePermission.OWNER_READ);
        perms.add(PosixFilePermission.OWNER_WRITE);
        perms.add(PosixFilePermission.GROUP_READ);
        perms.add(PosixFilePermission.GROUP_WRITE);

        while (receive) {
            try {
                byte[] message = socket.recv();
                byte[] content = null;
                if (socket.hasReceiveMore()) {
                    content = socket.recv();
                }
                logger.info("Message received: " + new String(message));

                Map<String, Object> h = mapper.readValue(message, typeRef);

                if (!"pilatus-1.0".equals(h.get("htype"))) {
                    logger.warning("Message type [" + h.get("htype") + "] not supported - ignore message");
                    continue;
                }

                String username = (String) h.get("username");

                // Save content to file (in basedir)
                String p = (String) h.get("path");
                if (!p.startsWith("/")) {
                    p = basedir + "/" + p;
                }
                File f = new File(p);
                // if(!f.exists()){
                if (!path.equals(p)) {
                    if (username == null) {
                        logger.info("Create directory " + p + "");
                        f.mkdirs();
                    } else {
                        logger.info("Create directory " + p + " for user " + username);
                        try {
                            Set<PosixFilePermission> permissions = new HashSet<PosixFilePermission>();
                            permissions.add(PosixFilePermission.OWNER_READ);
                            permissions.add(PosixFilePermission.OWNER_WRITE);
                            permissions.add(PosixFilePermission.OWNER_EXECUTE);
                            permissions.add(PosixFilePermission.GROUP_READ);
                            permissions.add(PosixFilePermission.GROUP_WRITE);
                            permissions.add(PosixFilePermission.GROUP_EXECUTE);
                            // username and groupname is the same by
                            // convention
                            mkdir(f, lookupservice.lookupPrincipalByName(username),
                                    lookupservice.lookupPrincipalByGroupName(username), permissions);
                        } catch (IOException e) {
                            throw new RuntimeException("Unable to create directory for user " + username + "",
                                    e);
                        }
                    }
                    path = p;
                }

                File file = new File(f, (String) h.get("filename"));
                logger.finest("Write to " + file.getAbsolutePath());

                try (FileOutputStream s = new FileOutputStream(file)) {
                    s.write(content);
                }

                if (username != null) {
                    Files.setOwner(file.toPath(), lookupservice.lookupPrincipalByName(username));
                    // username and groupname is the same by convention
                    Files.getFileAttributeView(file.toPath(), PosixFileAttributeView.class,
                            LinkOption.NOFOLLOW_LINKS)
                            .setGroup(lookupservice.lookupPrincipalByGroupName(username));
                    Files.setPosixFilePermissions(file.toPath(), perms);
                }

                counter++;
                if (numImages != null && numImages == counter) {
                    break;
                }
            } catch (IOException e) {
                logger.log(Level.SEVERE, "", e);
                counterDropped++;
            }
        }

    } catch (Exception e) {
        if (receive) {
            e.printStackTrace();
        }
    }
}

From source file:net.krotscheck.jersey2.configuration.Jersey2ToolkitConfigTest.java

/**
 * Assert that an unreadable file does not throw an error.
 *
 * @throws java.io.IOException File operation errors.
 *///from www .  j  a v a  2  s.  co  m
@Test
public void testUnreadableFile() throws IOException {
    // Get the prop file and store the old permissions.
    File propFile = ResourceUtil.getFileForResource("jersey2-toolkit.properties");

    Set<PosixFilePermission> oldPerms = Files.getPosixFilePermissions(propFile.toPath());

    // Apply writeonly permission set.
    Set<PosixFilePermission> writeonly = new HashSet<>();
    writeonly.add(PosixFilePermission.OWNER_WRITE);
    writeonly.add(PosixFilePermission.GROUP_WRITE);
    Files.setPosixFilePermissions(propFile.toPath(), writeonly);

    // Add something to check
    System.setProperty("property3", "override3");

    // If this throws an error, we've got a problem.
    Configuration config = new Jersey2ToolkitConfig();
    Assert.assertFalse(config.containsKey("property1"));
    Assert.assertFalse(config.containsKey("property2"));
    Assert.assertTrue(config.containsKey("property3"));

    // Apply the correct permissions again
    Files.setPosixFilePermissions(propFile.toPath(), oldPerms);
}

From source file:org.everit.osgi.dev.maven.util.FileManager.java

private static void setPermissionsOnFile(final File file, final ZipArchiveEntry entry) throws IOException {
    if (entry.getPlatform() == ZipArchiveEntry.PLATFORM_FAT) {
        return;/*from w w w  . j  ava 2s .  co m*/
    }
    int unixPermissions = entry.getUnixMode();

    Set<PosixFilePermission> perms = new HashSet<>();

    if ((unixPermissions & OWNER_EXECUTE_BITMASK) > 0) {
        perms.add(PosixFilePermission.OWNER_EXECUTE);
    }

    if ((unixPermissions & GROUP_EXECUTE_BITMASK) > 0) {
        perms.add(PosixFilePermission.GROUP_EXECUTE);
    }

    if ((unixPermissions & OTHERS_EXECUTE_BITMASK) > 0) {
        perms.add(PosixFilePermission.OTHERS_EXECUTE);
    }

    if ((unixPermissions & OWNER_READ_BITMASK) > 0) {
        perms.add(PosixFilePermission.OWNER_READ);
    }

    if ((unixPermissions & GROUP_READ_BITMASK) > 0) {
        perms.add(PosixFilePermission.GROUP_READ);
    }

    if ((unixPermissions & OTHERS_READ_BITMASK) > 0) {
        perms.add(PosixFilePermission.OTHERS_READ);
    }

    if ((unixPermissions & OWNER_WRITE_BITMASK) > 0) {
        perms.add(PosixFilePermission.OWNER_WRITE);
    }

    if ((unixPermissions & GROUP_WRITE_BITMASK) > 0) {
        perms.add(PosixFilePermission.GROUP_WRITE);
    }

    if ((unixPermissions & OTHERS_WRITE_BITMASK) > 0) {
        perms.add(PosixFilePermission.OTHERS_WRITE);
    }

    Path path = file.toPath();
    if (path.getFileSystem().supportedFileAttributeViews().contains("posix")) {
        Files.setPosixFilePermissions(path, perms);
    } else {
        setPermissionsOnFileInNonPosixSystem(file, perms);
    }
}

From source file:com.linkedin.pinot.core.segment.index.converter.SegmentV1V2ToV3FormatConverter.java

private void setDirectoryPermissions(File v3Directory) throws IOException {
    EnumSet<PosixFilePermission> permissions = EnumSet.of(PosixFilePermission.OWNER_READ,
            PosixFilePermission.OWNER_WRITE, PosixFilePermission.OWNER_EXECUTE, PosixFilePermission.GROUP_READ,
            PosixFilePermission.GROUP_WRITE, PosixFilePermission.GROUP_EXECUTE, PosixFilePermission.OTHERS_READ,
            PosixFilePermission.OTHERS_EXECUTE);

    Files.setPosixFilePermissions(v3Directory.toPath(), permissions);
}

From source file:org.kitodo.command.CommandTest.java

private static void setFileExecuteable(File file) throws IOException {
    Set<PosixFilePermission> perms = new HashSet<>();

    perms.add(PosixFilePermission.OWNER_READ);
    perms.add(PosixFilePermission.OWNER_WRITE);
    perms.add(PosixFilePermission.OWNER_EXECUTE);

    perms.add(PosixFilePermission.OTHERS_READ);
    perms.add(PosixFilePermission.OTHERS_WRITE);
    perms.add(PosixFilePermission.OTHERS_EXECUTE);

    perms.add(PosixFilePermission.GROUP_READ);
    perms.add(PosixFilePermission.GROUP_WRITE);
    perms.add(PosixFilePermission.GROUP_EXECUTE);

    Files.setPosixFilePermissions(file.toPath(), perms);
}

From source file:net.krotscheck.util.ResourceUtilTest.java

/**
 * Assert that we can read a resource as a stream.
 *
 * @throws Exception Should not be thrown.
 *///w w  w.  java2  s .  c om
@Test
public void testGetResourceAsStream() throws Exception {
    String name = "/valid-resource-file.txt";
    InputStream stream = ResourceUtil.getResourceAsStream(name);
    Assert.assertTrue(stream.available() > 0);

    String invalidName = "/invalid-resource-file.txt";
    InputStream invalidContent = ResourceUtil.getResourceAsStream(invalidName);

    Assert.assertTrue(invalidContent instanceof NullInputStream);
    Assert.assertTrue(invalidContent.available() == 0);

    // Make the file write only
    File resource = ResourceUtil.getFileForResource(name);
    Set<PosixFilePermission> oldPerms = Files.getPosixFilePermissions(resource.toPath());
    Set<PosixFilePermission> perms = new HashSet<>();
    perms.add(PosixFilePermission.OWNER_WRITE);
    perms.add(PosixFilePermission.OWNER_EXECUTE);
    perms.add(PosixFilePermission.GROUP_WRITE);
    perms.add(PosixFilePermission.GROUP_EXECUTE);
    perms.add(PosixFilePermission.OTHERS_WRITE);
    perms.add(PosixFilePermission.OTHERS_EXECUTE);

    // Write only...
    Files.setPosixFilePermissions(resource.toPath(), perms);
    String writeOnlyName = "/valid-resource-file.txt";
    InputStream writeOnlyContent = ResourceUtil.getResourceAsStream(writeOnlyName);
    Assert.assertTrue(writeOnlyContent instanceof NullInputStream);
    Assert.assertTrue(writeOnlyContent.available() == 0);

    Files.setPosixFilePermissions(resource.toPath(), oldPerms);
}

From source file:org.assertj.examples.PathAssertionsExamples.java

@Test
public void path_rwx_assertion() throws Exception {
    assumeTrue(SystemUtils.IS_OS_UNIX);//from   www .  j  a v  a 2 s  .  c  om

    // Create a file and set permissions to be readable by all.
    write(rwxFile, "rwx file".getBytes());

    // using PosixFilePermission to set file permissions 777
    Set<PosixFilePermission> perms = new HashSet<PosixFilePermission>();
    // add owners permission
    perms.add(PosixFilePermission.OWNER_READ);
    perms.add(PosixFilePermission.OWNER_WRITE);
    perms.add(PosixFilePermission.OWNER_EXECUTE);
    // add group permissions
    perms.add(PosixFilePermission.GROUP_READ);
    perms.add(PosixFilePermission.GROUP_WRITE);
    perms.add(PosixFilePermission.GROUP_EXECUTE);
    // add others permissions
    perms.add(PosixFilePermission.OTHERS_READ);
    perms.add(PosixFilePermission.OTHERS_WRITE);
    perms.add(PosixFilePermission.OTHERS_EXECUTE);

    Files.setPosixFilePermissions(rwxFile, perms);

    final Path symlinkToRwxFile = FileSystems.getDefault().getPath("symlink-to-rwxFile");
    if (!Files.exists(symlinkToRwxFile)) {
        createSymbolicLink(symlinkToRwxFile, rwxFile);
    }

    // The following assertions succeed:
    assertThat(rwxFile).isReadable().isWritable().isExecutable();

    assertThat(symlinkToRwxFile).isReadable().isWritable().isExecutable();
}