85 lines
2.5 KiB
Java
85 lines
2.5 KiB
Java
/*
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* Copyright 2014 David Horscroft
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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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* The NoConfig is a means to store the server secret key, database address
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* and other configs.
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*/
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package nodash.core;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.Serializable;
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import java.nio.file.Files;
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import java.nio.file.StandardOpenOption;
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import nodash.exceptions.NoDashFatalException;
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public final class NoConfigDefault extends NoConfigBase implements Serializable {
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private static final long serialVersionUID = -8498303909736017075L;
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private static final String CONFIG_FILENAME = "noconfig.cfg";
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private String databaseFileName = "nodatabase.hash";
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@Override
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public boolean saveDatabase() {
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return saveDatabase;
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}
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public String getDatabaseName() {
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return databaseFileName;
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}
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@Override
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public boolean saveByteSets() {
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return saveByteSets;
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}
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@Override
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public void saveNoConfig() {
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try {
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File file = new File(NoConfigDefault.CONFIG_FILENAME);
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(baos);
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oos.writeObject(this);
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byte[] data = baos.toByteArray();
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Files.write(file.toPath(), data, StandardOpenOption.CREATE_NEW);
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} catch (IOException e) {
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throw new NoDashFatalException("Unable to save config, including generated secret key.", e);
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}
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}
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@Override
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public NoConfigInterface loadNoConfig() throws IOException {
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File file = new File(NoConfigDefault.CONFIG_FILENAME);
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byte[] data = Files.readAllBytes(file.toPath());
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ByteArrayInputStream bais = new ByteArrayInputStream(data);
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ObjectInputStream ois = new ObjectInputStream(bais);
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NoConfigInterface noConfig;
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try {
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noConfig = (NoConfigDefault) ois.readObject();
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} catch (ClassNotFoundException e) {
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throw new NoDashFatalException("Given bytestream does not compile into a configuration object.", e);
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}
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return noConfig;
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}
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}
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