CcmNG: ThemeProvider serving themes from the file system using CcmFiles
git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5678 8810af33-2d31-482b-a856-94f89814c4df
jensp
parent
9fdf1bdaa0
commit
afc596e2ea
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@ -384,7 +384,25 @@ public class CcmFiles {
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return getFileSystemAdapter().listFiles(getDataPath(path));
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}
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public String getMimeType(final String path) throws FileAccessException {
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return getFileSystemAdapter().getMimeType(path);
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}
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public void copyFile(final String sourcePath,
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final String targetPath) throws FileAccessException {
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getFileSystemAdapter().copy(sourcePath, targetPath, false);
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}
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public void copyFile(final String sourcePath,
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final String targetPath,
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final boolean recursive) throws FileAccessException{
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getFileSystemAdapter().copy(sourcePath, targetPath, recursive);
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}
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/**
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* Delete a file or directory. If the file is a directory the directory must
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* be empty.
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@ -135,6 +135,14 @@ public interface FileSystemAdapter {
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throws FileAccessException,
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InsufficientPermissionsException;
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String getMimeType(String path) throws FileAccessException;
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long getSize(String path) throws FileAccessException;
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void copy(String sourcePath,
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String targetPath,
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boolean recursive) throws FileAccessException;
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/**
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* checks if the provided path points to a directory.
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*
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@ -20,15 +20,31 @@ package org.libreccm.files;
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import org.libreccm.configuration.ConfigurationManager;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.Reader;
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import java.io.Writer;
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import javax.annotation.PostConstruct;
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import javax.enterprise.context.RequestScoped;
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import javax.inject.Inject;
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import java.io.*;
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import java.nio.charset.Charset;
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import java.nio.file.FileVisitResult;
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import java.nio.file.FileVisitor;
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import java.nio.file.Files;
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import java.nio.file.LinkOption;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.rmi.UnexpectedException;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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@ -190,6 +206,122 @@ public class NIOFileSystemAdapter implements FileSystemAdapter {
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return Files.exists(nioPath);
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}
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@Override
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public String getMimeType(final String path) throws FileAccessException {
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final Path nioPath = Paths.get(path);
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try {
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return Files.probeContentType(nioPath);
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} catch (IOException ex) {
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throw new FileAccessException(path, ex);
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}
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}
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@Override
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public long getSize(final String path) throws FileAccessException {
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final Path nioPath = Paths.get(path);
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try {
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return Files.size(nioPath);
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} catch (IOException ex) {
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throw new FileAccessException(path, ex);
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}
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}
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@Override
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public void copy(final String sourcePath,
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final String targetPath,
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boolean recursive) throws FileAccessException {
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final Path nioSourcePath = Paths.get(sourcePath);
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final Path nioTargetPath = Paths.get(targetPath);
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if (recursive) {
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try {
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Files.walkFileTree(
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nioTargetPath,
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new FileVisitor<Path>() {
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@Override
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public FileVisitResult preVisitDirectory(
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final Path dir,
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final BasicFileAttributes attrs)
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throws IOException {
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return FileVisitResult.CONTINUE;
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}
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@Override
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public FileVisitResult visitFile(
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final Path file,
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final BasicFileAttributes attrs) throws IOException {
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Files.copy(
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file,
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nioTargetPath
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.resolve(nioSourcePath.relativize(file)),
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StandardCopyOption.ATOMIC_MOVE,
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StandardCopyOption.COPY_ATTRIBUTES,
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StandardCopyOption.REPLACE_EXISTING,
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LinkOption.NOFOLLOW_LINKS);
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return FileVisitResult.CONTINUE;
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}
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@Override
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public FileVisitResult visitFileFailed(
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final Path file,
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final IOException ex) throws IOException {
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return FileVisitResult.CONTINUE;
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}
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@Override
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public FileVisitResult postVisitDirectory(
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final Path dir,
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final IOException ex)
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throws IOException {
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return FileVisitResult.CONTINUE;
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}
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});
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} catch (IOException ex) {
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throw new FileAccessException(targetPath, ex);
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}
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// );
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// source -> {
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//
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// Files.copy(
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// source,
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// nioTargetPath
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// .resolve(nioSourcePath.relativize(
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// source,
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// StandardCopyOption.ATOMIC_MOVE,
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// StandardCopyOption.COPY_ATTRIBUTES,
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// StandardCopyOption.REPLACE_EXISTING,
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// LinkOption.NOFOLLOW_LINKS)));
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// }
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//
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// );
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} else {
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try {
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Files.copy(nioSourcePath,
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nioTargetPath,
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StandardCopyOption.ATOMIC_MOVE,
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StandardCopyOption.COPY_ATTRIBUTES,
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StandardCopyOption.REPLACE_EXISTING,
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LinkOption.NOFOLLOW_LINKS);
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} catch (IOException ex) {
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throw new FileAccessException(sourcePath, ex);
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}
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}
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}
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@Override
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public boolean isDirectory(final String path) throws FileAccessException,
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FileDoesNotExistException,
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@ -0,0 +1,310 @@
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/*
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* Copyright (C) 2018 LibreCCM Foundation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package org.libreccm.theming;
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import org.libreccm.core.UnexpectedErrorException;
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import org.libreccm.files.CcmFiles;
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import org.libreccm.files.DirectoryNotEmptyException;
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import org.libreccm.files.FileAccessException;
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import org.libreccm.files.FileDoesNotExistException;
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import org.libreccm.files.InsufficientPermissionsException;
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import org.libreccm.theming.manifest.ThemeManifest;
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import org.libreccm.theming.manifest.ThemeManifestUtil;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Collections;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import javax.enterprise.context.RequestScoped;
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import javax.inject.Inject;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@RequestScoped
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public class FileSystemThemeProvider implements ThemeProvider {
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private static final long serialVersionUID = 1L;
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private static final String BASE_PATH = "/themes";
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private static final String DRAFT_THEMES_PATH = "/themes" + "/draft";
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private static final String LIVE_THEMES_PATH = "/themes" + "/live";
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private static final String THEME_JSON = "%s/theme.json";
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private static final String THEME_XML = "%s/theme.xml";
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@Inject
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private CcmFiles ccmFiles;
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@Inject
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private ThemeManifestUtil manifestUtil;
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@Inject
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private ThemeFileInfoUtil themeFileInfoUtil;
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@Override
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public List<ThemeInfo> getThemes() {
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try {
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if (!ccmFiles.isDirectory(BASE_PATH)
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|| !ccmFiles.isDirectory(DRAFT_THEMES_PATH)) {
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return Collections.emptyList();
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}
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return ccmFiles
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.listFiles(DRAFT_THEMES_PATH)
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.stream()
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.map(themePath -> readInfo(themePath))
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.filter(info -> info.isPresent())
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.map(info -> info.get())
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.collect(Collectors.toList());
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public List<ThemeInfo> getLiveThemes() {
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try {
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if (!ccmFiles.isDirectory(BASE_PATH)
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|| !ccmFiles.isDirectory(DRAFT_THEMES_PATH)) {
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return Collections.emptyList();
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}
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return ccmFiles
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.listFiles(LIVE_THEMES_PATH)
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.stream()
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.map(themePath -> readInfo(themePath))
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.filter(info -> info.isPresent())
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.map(info -> info.get())
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.collect(Collectors.toList());
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public Optional<ThemeInfo> getThemeInfo(final String theme,
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final ThemeVersion version) {
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final String themePath = createThemePath(theme, version);
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return readInfo(themePath);
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}
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@Override
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public boolean providesTheme(final String theme,
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final ThemeVersion version) {
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final String themePath = createThemePath(theme, version);
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try {
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return ccmFiles.existsFile(themePath);
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} catch (FileAccessException | InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public List<ThemeFileInfo> listThemeFiles(final String theme,
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final ThemeVersion version,
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final String path) {
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final String themePath = createThemePath(theme, version);
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final String filePath = String.join(themePath, path, "/");
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try {
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return ccmFiles
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.listFiles(filePath)
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.stream()
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.map(currentPath -> buildThemeFileInfo(currentPath))
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.collect(Collectors.toList());
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public Optional<InputStream> getThemeFileAsStream(
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final String theme, final ThemeVersion version, final String path) {
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final String themePath = createThemePath(theme, version);
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final String filePath = String.join(theme, path, "/");
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try {
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if (ccmFiles.existsFile(path)) {
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return Optional.empty();
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} else {
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return Optional.of(ccmFiles.createInputStream(filePath));
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}
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public OutputStream getOutputStreamForThemeFile(final String theme,
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final String path) {
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final String themePath = createThemePath(theme, ThemeVersion.DRAFT);
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final String filePath = String.join(themePath, path, "/");
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try {
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return ccmFiles.createOutputStream(filePath);
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} catch (FileAccessException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public void deleteThemeFile(final String theme, final String path) {
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final String themePath = createThemePath(theme, ThemeVersion.DRAFT);
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final String filePath = String.join(themePath, path, "/");
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try {
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ccmFiles.deleteFile(filePath, true);
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} catch (FileAccessException
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| FileDoesNotExistException
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| DirectoryNotEmptyException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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@Override
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public boolean supportsChanges() {
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return true;
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}
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@Override
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public boolean supportsDraftThemes() {
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return true;
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}
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@Override
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public void publishTheme(final String theme) {
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final String draftThemePath = createThemePath(theme,
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ThemeVersion.DRAFT);
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final String liveThemePath = createThemePath(theme,
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ThemeVersion.LIVE);
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try {
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ccmFiles.copyFile(draftThemePath, liveThemePath, true);
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} catch (FileAccessException ex) {
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throw new UnexpectedErrorException();
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}
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}
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private String createThemePath(final String theme,
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final ThemeVersion version) {
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switch (version) {
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case DRAFT:
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return String.format(DRAFT_THEMES_PATH, theme);
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case LIVE:
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return String.format(LIVE_THEMES_PATH, theme);
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default:
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throw new IllegalArgumentException(String
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.format("Illegal argument for ThemeVersion \"%s\".",
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version));
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}
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}
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private Optional<ThemeInfo> readInfo(final String themePath) {
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final ThemeManifest manifest;
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try {
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final InputStream inputStream = ccmFiles
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.createInputStream(String.format(THEME_JSON,
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themePath));
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if (ccmFiles.existsFile(String.format(THEME_JSON,
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themePath))) {
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manifest = manifestUtil.loadManifest(inputStream, "theme.json");
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} else if (ccmFiles.existsFile(String.format(THEME_XML,
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themePath))) {
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manifest = manifestUtil.loadManifest(inputStream, "theme.xml");
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} else {
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return Optional.empty();
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}
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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final ThemeInfo themeInfo = new ThemeInfo();
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themeInfo.setManifest(manifest);
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return Optional.of(themeInfo);
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}
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private ThemeFileInfo buildThemeFileInfo(final String filePath) {
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final ThemeFileInfo fileInfo = new ThemeFileInfo();
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try {
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fileInfo.setDirectory(ccmFiles.isDirectory(filePath));
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fileInfo.setMimeType(ccmFiles.getMimeType(filePath));
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fileInfo.setName(filePath);
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fileInfo.setWritable(true);
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return fileInfo;
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} catch (FileAccessException
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| FileDoesNotExistException
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| InsufficientPermissionsException ex) {
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throw new UnexpectedErrorException(ex);
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}
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}
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}
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@ -51,8 +51,6 @@ import javax.json.Json;
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import javax.json.JsonArray;
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import javax.json.JsonObject;
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import javax.json.JsonReader;
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import javax.json.JsonStructure;
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import javax.json.JsonValue;
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/**
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*
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@ -61,7 +59,7 @@ import javax.json.JsonValue;
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@RequestScoped
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public class StaticThemeProvider implements ThemeProvider {
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private static final long serialVersionUID = 7174370298224448067L;
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private static final long serialVersionUID = 1L;
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private static final Logger LOGGER = LogManager.getLogger(
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StaticThemeProvider.class);
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|
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@ -14,6 +14,7 @@ import org.xadisk.filesystem.exceptions.LockingFailedException;
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import org.xadisk.filesystem.exceptions.NoTransactionAssociatedException;
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import java.io.File;
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import java.io.IOException;
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import javax.resource.ResourceException;
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@ -23,26 +24,30 @@ import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.Reader;
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import java.io.Writer;
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import java.nio.file.Files;
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import java.nio.file.Path;
|
||||
import java.nio.file.Paths;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
|
||||
import javax.activation.MimetypesFileTypeMap;
|
||||
import javax.enterprise.context.RequestScoped;
|
||||
import javax.naming.InitialContext;
|
||||
import javax.naming.NamingException;
|
||||
import javax.transaction.Transactional;
|
||||
|
||||
/**
|
||||
* An implementation of the {@link FileSystemAdapter} which uses XADisk to provides
|
||||
* a transaction safe access to the file system.
|
||||
* An implementation of the {@link FileSystemAdapter} which uses XADisk to
|
||||
* provides a transaction safe access to the file system.
|
||||
*
|
||||
* This {@link FileSystemAdapter} requires that XADisk.rar is deployed into the
|
||||
* application server and that a resource adapter is configured to provided
|
||||
* access to the file system. Please refer the documentation of this module
|
||||
* for more information.
|
||||
* access to the file system. Please refer the documentation of this module for
|
||||
* more information.
|
||||
*
|
||||
* @see http://xadisk.java.net
|
||||
*
|
||||
*
|
||||
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
|
||||
*/
|
||||
@RequestScoped
|
||||
|
|
@ -136,8 +141,8 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (InterruptedException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
|
||||
|
|
@ -159,10 +164,10 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (org.xadisk.filesystem.exceptions.FileAlreadyExistsException
|
||||
| FileNotExistsException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
| FileNotExistsException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
|
@ -175,10 +180,10 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (FileNotExistsException
|
||||
| FileUnderUseException
|
||||
| InterruptedException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
| FileUnderUseException
|
||||
| InterruptedException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
|
||||
|
|
@ -198,17 +203,74 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getMimeType(final String path) throws FileAccessException {
|
||||
|
||||
final File file = new File(path);
|
||||
|
||||
return MimetypesFileTypeMap
|
||||
.getDefaultFileTypeMap()
|
||||
.getContentType(file);
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getSize(final String path) throws FileAccessException {
|
||||
|
||||
final XADiskConnection connection = connect();
|
||||
|
||||
final File file = new File(path);
|
||||
try {
|
||||
return connection.getFileLength(file);
|
||||
} catch (FileNotExistsException
|
||||
| InsufficientPermissionOnFileException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void copy(final String sourcePath,
|
||||
final String targetPath,
|
||||
boolean recursive) throws FileAccessException {
|
||||
|
||||
final XADiskConnection connection = connect();
|
||||
final File sourceFile = new File(sourcePath);
|
||||
final File targetFile = new File(targetPath);
|
||||
|
||||
try {
|
||||
if (connection.fileExists(targetFile)) {
|
||||
connection.deleteFile(targetFile);
|
||||
connection.copyFile(sourceFile, targetFile);
|
||||
}
|
||||
connection.copyFile(sourceFile, targetFile);
|
||||
} catch (org.xadisk.filesystem.exceptions.DirectoryNotEmptyException
|
||||
| org.xadisk.filesystem.exceptions.FileAlreadyExistsException
|
||||
| FileNotExistsException
|
||||
| FileUnderUseException
|
||||
| InsufficientPermissionOnFileException
|
||||
| InterruptedException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
|
||||
throw new FileAccessException(targetPath, ex);
|
||||
}
|
||||
}
|
||||
|
||||
@Transactional(Transactional.TxType.REQUIRED)
|
||||
@Override
|
||||
public boolean isDirectory(final String path) throws FileAccessException,
|
||||
FileDoesNotExistException,
|
||||
InsufficientPermissionsException {
|
||||
public boolean isDirectory(final String path)
|
||||
throws FileAccessException,
|
||||
FileDoesNotExistException,
|
||||
InsufficientPermissionsException {
|
||||
|
||||
final XADiskConnection connection = connect();
|
||||
final File file = new File(path);
|
||||
|
|
@ -218,8 +280,8 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
|
@ -240,9 +302,9 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (FileNotExistsException
|
||||
| LockingFailedException
|
||||
| InterruptedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
| LockingFailedException
|
||||
| InterruptedException
|
||||
| NoTransactionAssociatedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
|
@ -264,8 +326,8 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
|
||||
|
|
@ -295,9 +357,9 @@ public class XAFileSystemAdapter implements FileSystemAdapter {
|
|||
} catch (InsufficientPermissionOnFileException ex) {
|
||||
throw new InsufficientPermissionsException(path, ex);
|
||||
} catch (FileUnderUseException
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
| LockingFailedException
|
||||
| NoTransactionAssociatedException
|
||||
| InterruptedException ex) {
|
||||
throw new FileAccessException(path, ex);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue