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src/main/java/net/doubledoordev/backend/server/FileManager.java
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| /* | ||
| * Unless otherwise specified through the '@author' tag or comments at | ||
| * the top of the file or on a specific portion of the code the following license applies: | ||
| * | ||
| * Copyright (c) 2014, DoubleDoorDevelopment | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * The header specified or the above copyright notice, this list of conditions | ||
| * and the following disclaimer below must be displayed at the top of the source code | ||
| * of any web page received while using any part of the service this software provides. | ||
| * | ||
| * The header to be displayed: | ||
| * This page was generated by DoubleDoorDevelopment's D3Backend or a derivative thereof. | ||
| * | ||
| * Neither the name of the project nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| package net.doubledoordev.backend.server; | ||
|
|
||
| import net.doubledoordev.backend.webserver.NanoHTTPD; | ||
| import net.doubledoordev.backend.webserver.SimpleWebServer; | ||
| import org.apache.commons.io.FileUtils; | ||
| import org.apache.commons.io.FilenameUtils; | ||
| import org.apache.commons.lang3.StringEscapeUtils; | ||
| import org.apache.logging.log4j.util.Strings; | ||
| import org.apache.commons.codec.binary.Base64; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.*; | ||
|
|
||
| import static net.doubledoordev.backend.webserver.NanoHTTPD.MIME_PLAINTEXT; | ||
| import static net.doubledoordev.backend.webserver.NanoHTTPD.Response.Status.FORBIDDEN; | ||
| import static net.doubledoordev.backend.webserver.NanoHTTPD.Response.Status.INTERNAL_ERROR; | ||
| import static net.doubledoordev.backend.webserver.NanoHTTPD.Response.Status.OK; | ||
|
|
||
| /** | ||
| * @author Dries007 | ||
| */ | ||
| @SuppressWarnings("UnusedDeclaration") | ||
| public class FileManager | ||
| { | ||
| private final Server server; | ||
| private final File serverFolder; | ||
| private final File file; | ||
|
|
||
| public FileManager(Server server, String fileString) | ||
| { | ||
| this.server = server; | ||
| this.serverFolder = server.getFolder(); | ||
| File file = this.serverFolder; | ||
|
|
||
| if (Strings.isNotBlank(fileString) && !fileString.equals(serverFolder.getName())) | ||
| { | ||
| fileString = fileString.replace("..", ""); | ||
| try | ||
| { | ||
| file = new File(this.serverFolder, fileString).getCanonicalFile(); | ||
| } | ||
| catch (IOException e) | ||
| { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| this.file = file; | ||
| } | ||
|
|
||
| public Server getServer() | ||
| { | ||
| return server; | ||
| } | ||
|
|
||
| public File getFile() | ||
| { | ||
| return file; | ||
| } | ||
|
|
||
| public String getExtension() | ||
| { | ||
| return getExtension(file); | ||
| } | ||
|
|
||
| public String getExtension(File file) | ||
| { | ||
| return FilenameUtils.getExtension(file.getName().toLowerCase()); | ||
| } | ||
|
|
||
| public Collection<File> makeBreadcrumbs() | ||
| { | ||
| LinkedList<File> list = new LinkedList<>(); | ||
|
|
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| File crumb = file; | ||
| while (!crumb.equals(serverFolder)) | ||
| { | ||
| list.add(crumb); | ||
| crumb = crumb.getParentFile(); | ||
| } | ||
|
|
||
| list.add(serverFolder); | ||
|
|
||
| Collections.reverse(list); | ||
| return list; | ||
| } | ||
|
|
||
| public String stripServer(File file) | ||
| { | ||
| if (file.equals(serverFolder)) return serverFolder.getName(); | ||
| return file.toString().substring(serverFolder.toString().length() + 1); | ||
| } | ||
|
|
||
| public boolean canEdit(File file) | ||
| { | ||
| switch (getExtension(file)) | ||
| { | ||
| case "jar": | ||
| case "zip": | ||
| case "disabled": | ||
| return false; | ||
|
|
||
| default: | ||
| return true; | ||
| } | ||
| } | ||
|
|
||
| public String getEditor() | ||
| { | ||
| switch (getExtension()) | ||
| { | ||
| case "jar": | ||
| case "zip": | ||
| case "disabled": | ||
| return null; | ||
|
|
||
| case "json": | ||
| return "json.ftl"; | ||
|
|
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| case "jpg": | ||
| case "png": | ||
| return "img.ftl"; | ||
|
|
||
| default: | ||
| return "ace.ftl"; | ||
| } | ||
| } | ||
|
|
||
| public String getIcon(File file) | ||
| { | ||
| if (!file.canWrite()) return "lock"; | ||
| if (file.isDirectory()) return "folder"; | ||
| switch (getExtension(file)) | ||
| { | ||
| case "html": | ||
| case "json": | ||
| return "file-code-o"; | ||
|
|
||
| case "txt": | ||
| return "file-text-o"; | ||
|
|
||
| case "jar": | ||
| case "zip": | ||
| case "disabled": | ||
| return "file-archive-o"; | ||
|
|
||
| case "jpg": | ||
| case "png": | ||
| return "file-image-o"; | ||
|
|
||
| default: | ||
| return "file-o"; | ||
| } | ||
| } | ||
|
|
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| public String getFileContentsAsString() throws IOException | ||
| { | ||
| return StringEscapeUtils.escapeHtml4(FileUtils.readFileToString(file)); | ||
| } | ||
|
|
||
| public String getFileContentsAsBase64() throws IOException | ||
| { | ||
| return String.format("data:%s;base64,%s", SimpleWebServer.MIME_TYPES.get(getExtension()), Base64.encodeBase64String(FileUtils.readFileToByteArray(file))); | ||
| } | ||
|
|
||
| public NanoHTTPD.Response set(String contents) | ||
| { | ||
| if (!file.canWrite()) return new NanoHTTPD.Response(FORBIDDEN, MIME_PLAINTEXT, "File is write protected."); | ||
| try | ||
| { | ||
| FileUtils.writeStringToFile(file, contents); | ||
| } | ||
| catch (IOException e) | ||
| { | ||
| return new NanoHTTPD.Response(INTERNAL_ERROR, MIME_PLAINTEXT, e.toString()); | ||
| } | ||
| return new NanoHTTPD.Response(OK, MIME_PLAINTEXT, "OK"); | ||
| } | ||
|
|
||
| public void rename(String newname) | ||
| { | ||
| file.renameTo(new File(file.getParentFile(), newname)); | ||
| } | ||
|
|
||
| public void makeWritable() | ||
| { | ||
| file.setWritable(true); | ||
| } | ||
|
|
||
| public void delete() throws IOException | ||
| { | ||
| if (file.isDirectory()) FileUtils.deleteDirectory(file); | ||
| else file.delete(); | ||
| } | ||
|
|
||
| public void newFile(String name) throws IOException | ||
| { | ||
| new File(file, name).createNewFile(); | ||
| } | ||
|
|
||
| public void newFolder(String name) | ||
| { | ||
| new File(file, name).mkdir(); | ||
| } | ||
| } |
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