130 lines
3.8 KiB
Java
130 lines
3.8 KiB
Java
/*
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* Copyright 2016 Red Hat, Inc. and/or its affiliates
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* and other contributors as indicated by the @author tags.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.keycloak.theme;
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import java.io.File;
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import java.io.FileInputStream;
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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.Reader;
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import java.net.URL;
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import java.nio.charset.Charset;
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import java.util.Locale;
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import java.util.Properties;
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/**
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* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
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*/
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public class FolderTheme implements Theme {
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private String parentName;
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private String importName;
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private File themeDir;
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private File resourcesDir;
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private String name;
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private Type type;
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private final Properties properties;
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public FolderTheme(File themeDir, String name, Type type) throws IOException {
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this.themeDir = themeDir;
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this.name = name;
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this.type = type;
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this.properties = new Properties();
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File propertiesFile = new File(themeDir, "theme.properties");
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if (propertiesFile .isFile()) {
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Charset encoding = PropertiesUtil.detectEncoding(new FileInputStream(propertiesFile));
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try (Reader reader = new InputStreamReader(new FileInputStream(propertiesFile), encoding)) {
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properties.load(reader);
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}
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parentName = properties.getProperty("parent");
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importName = properties.getProperty("import");
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}
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resourcesDir = new File(themeDir, "resources");
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}
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@Override
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public String getName() {
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return name;
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}
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@Override
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public String getParentName() {
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return parentName;
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}
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@Override
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public String getImportName() {
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return importName;
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}
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@Override
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public Type getType() {
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return type;
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}
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@Override
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public URL getTemplate(String name) throws IOException {
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File file = new File(themeDir, name);
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return file.isFile() ? file.toURI().toURL() : null;
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}
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@Override
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public InputStream getResourceAsStream(String path) throws IOException {
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if (File.separatorChar != '/') {
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path = path.replace('/', File.separatorChar);
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}
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File file = new File(resourcesDir, path);
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if (!file.isFile() || !file.getCanonicalPath().startsWith(resourcesDir.getCanonicalPath())) {
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return null;
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} else {
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return file.toURI().toURL().openStream();
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}
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}
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@Override
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public Properties getMessages(Locale locale) throws IOException {
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return getMessages("messages", locale);
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}
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@Override
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public Properties getMessages(String baseBundlename, Locale locale) throws IOException {
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if(locale == null){
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return null;
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}
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Properties m = new Properties();
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File file = new File(themeDir, "messages" + File.separator + baseBundlename + "_" + locale.toString() + ".properties");
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if (file.isFile()) {
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Charset encoding = PropertiesUtil.detectEncoding(new FileInputStream(file));
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try (Reader reader = new InputStreamReader(new FileInputStream(file), encoding)) {
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m.load(reader);
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}
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}
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return m;
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}
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@Override
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public Properties getProperties() {
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return properties;
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}
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}
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