60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package ru.gravit.launchserver.binary;
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import java.io.IOException;
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import java.nio.file.Path;
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import ru.gravit.launcher.serialize.signed.DigestBytesHolder;
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import ru.gravit.launchserver.LaunchServer;
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import ru.gravit.utils.helper.IOHelper;
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import ru.gravit.utils.helper.SecurityHelper;
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public abstract class LauncherBinary {
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public final LaunchServer server;
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public final Path binaryFile;
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public final Path syncBinaryFile;
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private volatile DigestBytesHolder binary;
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private volatile byte[] sign;
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protected LauncherBinary(LaunchServer server, Path binaryFile) {
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this.server = server;
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this.binaryFile = binaryFile;
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syncBinaryFile = binaryFile;
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}
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protected LauncherBinary(LaunchServer server, Path binaryFile, Path syncBinaryFile) {
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this.server = server;
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this.binaryFile = binaryFile;
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this.syncBinaryFile = syncBinaryFile;
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}
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public abstract void build() throws IOException;
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public final boolean exists() {
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return IOHelper.isFile(syncBinaryFile);
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}
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public final DigestBytesHolder getBytes() {
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return binary;
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}
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public final byte[] getSign() {
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return sign;
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}
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public final boolean sync() throws IOException {
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boolean exists = exists();
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binary = exists ? new DigestBytesHolder(IOHelper.read(syncBinaryFile), SecurityHelper.DigestAlgorithm.SHA512) : null;
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sign = exists ? SecurityHelper.sign(IOHelper.read(syncBinaryFile), server.privateKey) : null;
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return exists;
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}
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}
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