Examples with PosixFilePermission java.nio.file.attribute.PosixFilePermission used on opensource projects

Example 66 with PosixFilePermission

use of java.nio.file.attribute.PosixFilePermission in project spring-boot by spring-projects.

the class JarWriter method setExecutableFilePermission.

private void setExecutableFilePermission(File file) {
    try {
        Path path = file.toPath();
        Set<PosixFilePermission> permissions = new HashSet<>(Files.getPosixFilePermissions(path));
        permissions.add(PosixFilePermission.OWNER_EXECUTE);
        Files.setPosixFilePermissions(path, permissions);
    } catch (Throwable ex) {
    // Ignore and continue creating the jar
    }
}

Example 67 with PosixFilePermission

use of java.nio.file.attribute.PosixFilePermission in project camel by apache.

the class FileOperations method storeFile.

public boolean storeFile(String fileName, Exchange exchange) throws GenericFileOperationFailedException {
    ObjectHelper.notNull(endpoint, "endpoint");
    File file = new File(fileName);
    // if an existing file already exists what should we do?
    if (file.exists()) {
        if (endpoint.getFileExist() == GenericFileExist.Ignore) {
            // ignore but indicate that the file was written
            LOG.trace("An existing file already exists: {}. Ignore and do not override it.", file);
            return true;
        } else if (endpoint.getFileExist() == GenericFileExist.Fail) {
            throw new GenericFileOperationFailedException("File already exist: " + file + ". Cannot write new file.");
        } else if (endpoint.getFileExist() == GenericFileExist.Move) {
            // move any existing file first
            doMoveExistingFile(fileName);
        }
    }
    // Do an explicit test for a null body and decide what to do
    if (exchange.getIn().getBody() == null) {
        if (endpoint.isAllowNullBody()) {
            LOG.trace("Writing empty file.");
            try {
                writeFileEmptyBody(file);
                return true;
            } catch (IOException e) {
                throw new GenericFileOperationFailedException("Cannot store file: " + file, e);
            }
        } else {
            throw new GenericFileOperationFailedException("Cannot write null body to file: " + file);
        }
    }
    // 3. write stream to file
    try {
        // is there an explicit charset configured we must write the file as
        String charset = endpoint.getCharset();
        // we can optimize and use file based if no charset must be used, and the input body is a file
        File source = null;
        boolean fileBased = false;
        if (charset == null) {
            // if no charset, then we can try using file directly (optimized)
            Object body = exchange.getIn().getBody();
            if (body instanceof WrappedFile) {
                body = ((WrappedFile<?>) body).getFile();
            }
            if (body instanceof File) {
                source = (File) body;
                fileBased = true;
            }
        }
        if (fileBased) {
            // okay we know the body is a file based
            // so try to see if we can optimize by renaming the local work path file instead of doing
            // a full file to file copy, as the local work copy is to be deleted afterwards anyway
            // local work path
            File local = exchange.getIn().getHeader(Exchange.FILE_LOCAL_WORK_PATH, File.class);
            if (local != null && local.exists()) {
                boolean renamed = writeFileByLocalWorkPath(local, file);
                if (renamed) {
                    // try to keep last modified timestamp if configured to do so
                    keepLastModified(exchange, file);
                    // set permissions if the chmod option was set
                    if (ObjectHelper.isNotEmpty(endpoint.getChmod())) {
                        Set<PosixFilePermission> permissions = endpoint.getPermissions();
                        if (!permissions.isEmpty()) {
                            if (LOG.isTraceEnabled()) {
                                LOG.trace("Setting chmod: {} on file: {} ", PosixFilePermissions.toString(permissions), file);
                            }
                            Files.setPosixFilePermissions(file.toPath(), permissions);
                        }
                    }
                    // clear header as we have renamed the file
                    exchange.getIn().setHeader(Exchange.FILE_LOCAL_WORK_PATH, null);
                    // to the target.
                    return true;
                }
            } else if (source != null && source.exists()) {
                // no there is no local work file so use file to file copy if the source exists
                writeFileByFile(source, file);
                // try to keep last modified timestamp if configured to do so
                keepLastModified(exchange, file);
                // set permissions if the chmod option was set
                if (ObjectHelper.isNotEmpty(endpoint.getChmod())) {
                    Set<PosixFilePermission> permissions = endpoint.getPermissions();
                    if (!permissions.isEmpty()) {
                        if (LOG.isTraceEnabled()) {
                            LOG.trace("Setting chmod: {} on file: {} ", PosixFilePermissions.toString(permissions), file);
                        }
                        Files.setPosixFilePermissions(file.toPath(), permissions);
                    }
                }
                return true;
            }
        }
        if (charset != null) {
            // charset configured so we must use a reader so we can write with encoding
            Reader in = exchange.getContext().getTypeConverter().tryConvertTo(Reader.class, exchange, exchange.getIn().getBody());
            if (in == null) {
                // okay no direct reader conversion, so use an input stream (which a lot can be converted as)
                InputStream is = exchange.getIn().getMandatoryBody(InputStream.class);
                in = new InputStreamReader(is);
            }
            // buffer the reader
            in = IOHelper.buffered(in);
            writeFileByReaderWithCharset(in, file, charset);
        } else {
            // fallback and use stream based
            InputStream in = exchange.getIn().getMandatoryBody(InputStream.class);
            writeFileByStream(in, file);
        }
        // try to keep last modified timestamp if configured to do so
        keepLastModified(exchange, file);
        // set permissions if the chmod option was set
        if (ObjectHelper.isNotEmpty(endpoint.getChmod())) {
            Set<PosixFilePermission> permissions = endpoint.getPermissions();
            if (!permissions.isEmpty()) {
                if (LOG.isTraceEnabled()) {
                    LOG.trace("Setting chmod: {} on file: {} ", PosixFilePermissions.toString(permissions), file);
                }
                Files.setPosixFilePermissions(file.toPath(), permissions);
            }
        }
        return true;
    } catch (IOException e) {
        throw new GenericFileOperationFailedException("Cannot store file: " + file, e);
    } catch (InvalidPayloadException e) {
        throw new GenericFileOperationFailedException("Cannot store file: " + file, e);
    }
}

Example 68 with PosixFilePermission

use of java.nio.file.attribute.PosixFilePermission in project camel by apache.

the class FileProducerChmodOptionTest method runChmodCheck.

private void runChmodCheck(String routeSuffix, String expectedPermissions) throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:chmod" + routeSuffix);
    mock.expectedMessageCount(1);
    String testFileName = "chmod" + routeSuffix + ".txt";
    String fullTestFileName = TEST_DIRECTORY + testFileName;
    String testFileContent = "Writing file with chmod " + routeSuffix + " option at " + new Date();
    mock.expectedFileExists(fullTestFileName, testFileContent);
    template.sendBodyAndHeader("direct:write" + routeSuffix, testFileContent, Exchange.FILE_NAME, testFileName);
    File f = new File(fullTestFileName);
    Set<PosixFilePermission> permissions = Files.getPosixFilePermissions(f.toPath(), LinkOption.NOFOLLOW_LINKS);
    assertEquals(expectedPermissions, PosixFilePermissions.toString(permissions));
    assertEquals(expectedPermissions.replace("-", "").length(), permissions.size());
    assertMockEndpointsSatisfied();
}

Example 69 with PosixFilePermission

use of java.nio.file.attribute.PosixFilePermission in project jdk8u_jdk by JetBrains.

the class CustomLauncherTest method getLauncher.

private static String[] getLauncher() throws IOException {
    String platform = getPlatform();
    if (platform == null) {
        return null;
    }
    String launcher = TEST_SRC + File.separator + platform + "-" + ARCH + File.separator + "launcher";
    final FileSystem FS = FileSystems.getDefault();
    Path launcherPath = FS.getPath(launcher);
    final boolean hasLauncher = Files.isRegularFile(launcherPath, LinkOption.NOFOLLOW_LINKS) && Files.isReadable(launcherPath);
    if (!hasLauncher) {
        System.out.println("Launcher [" + launcher + "] does not exist. Skipping the test.");
        return null;
    }
    // It is impossible to store an executable file in the source control
    // We need to copy the launcher to the working directory
    // and set the executable flag
    Path localLauncherPath = FS.getPath(WORK_DIR, "launcher");
    Files.copy(launcherPath, localLauncherPath, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.COPY_ATTRIBUTES);
    if (!Files.isExecutable(localLauncherPath)) {
        Set<PosixFilePermission> perms = new HashSet<>(Files.getPosixFilePermissions(localLauncherPath, LinkOption.NOFOLLOW_LINKS));
        perms.add(PosixFilePermission.OWNER_EXECUTE);
        Files.setPosixFilePermissions(localLauncherPath, perms);
    }
    return new String[] { launcher, localLauncherPath.toAbsolutePath().toString() };
}

Example 70 with PosixFilePermission

use of java.nio.file.attribute.PosixFilePermission in project jdk8u_jdk by JetBrains.

the class PosixFilePermissions method asFileAttribute.

/**
     * Creates a {@link FileAttribute}, encapsulating a copy of the given file
     * permissions, suitable for passing to the {@link java.nio.file.Files#createFile
     * createFile} or {@link java.nio.file.Files#createDirectory createDirectory}
     * methods.
     *
     * @param   perms
     *          the set of permissions
     *
     * @return  an attribute encapsulating the given file permissions with
     *          {@link FileAttribute#name name} {@code "posix:permissions"}
     *
     * @throws  ClassCastException
     *          if the set contains elements that are not of type {@code
     *          PosixFilePermission}
     */
public static FileAttribute<Set<PosixFilePermission>> asFileAttribute(Set<PosixFilePermission> perms) {
    // copy set and check for nulls (CCE will be thrown if an element is not
    // a PosixFilePermission)
    perms = new HashSet<PosixFilePermission>(perms);
    for (PosixFilePermission p : perms) {
        if (p == null)
            throw new NullPointerException();
    }
    final Set<PosixFilePermission> value = perms;
    return new FileAttribute<Set<PosixFilePermission>>() {

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

        @Override
        public Set<PosixFilePermission> value() {
            return Collections.unmodifiableSet(value);
        }
    };
}