78 lines
2.7 KiB
Java
78 lines
2.7 KiB
Java
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package de.bluecolored.bluemap.common;
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import de.bluecolored.bluemap.core.logger.Logger;
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import org.apache.commons.io.FileUtils;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.util.Enumeration;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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public class WebFilesManager {
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private final File webRoot;
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public WebFilesManager(File webRoot) {
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this.webRoot = webRoot;
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}
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public boolean needsUpdate() {
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return !new File(webRoot, "index.html").exists();
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}
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public void updateFiles() throws IOException {
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URL fileResource = getClass().getResource("/de/bluecolored/bluemap/webapp.zip");
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File tempFile = File.createTempFile("bluemap_webroot_extraction", null);
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try {
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FileUtils.copyURLToFile(fileResource, tempFile, 10000, 10000);
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try (ZipFile zipFile = new ZipFile(tempFile)){
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Enumeration<? extends ZipEntry> entries = zipFile.entries();
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while(entries.hasMoreElements()) {
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ZipEntry zipEntry = entries.nextElement();
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if (zipEntry.isDirectory()) {
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File dir = new File(webRoot, zipEntry.getName());
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if (!dir.mkdirs()) {
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Logger.global.logWarning("Failed to create directory: " + dir);
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}
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} else {
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File target = new File(webRoot, zipEntry.getName());
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FileUtils.copyInputStreamToFile(zipFile.getInputStream(zipEntry), target);
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}
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}
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}
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} finally {
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if (!tempFile.delete()) {
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Logger.global.logWarning("Failed to delete file: " + tempFile);
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}
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}
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}
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}
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