72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
package ru.gravit.launchserver.command.hash;
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import java.io.BufferedReader;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Collections;
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import com.eclipsesource.json.Json;
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import com.eclipsesource.json.JsonObject;
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import com.eclipsesource.json.JsonObject.Member;
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import ru.gravit.launcher.helper.IOHelper;
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import ru.gravit.launcher.helper.LogHelper;
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import ru.gravit.launchserver.LaunchServer;
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import ru.gravit.launchserver.command.Command;
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import ru.gravit.launchserver.command.CommandException;
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public final class UnindexAssetCommand extends Command {
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public UnindexAssetCommand(LaunchServer server) {
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super(server);
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}
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@Override
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public String getArgsDescription() {
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return "<dir> <index> <output-dir>";
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}
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@Override
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public String getUsageDescription() {
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return "Unindex asset dir (1.7.10+)";
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}
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@Override
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public void invoke(String... args) throws Exception {
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verifyArgs(args, 3);
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String inputAssetDirName = IOHelper.verifyFileName(args[0]);
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String indexFileName = IOHelper.verifyFileName(args[1]);
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String outputAssetDirName = IOHelper.verifyFileName(args[2]);
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Path inputAssetDir = server.updatesDir.resolve(inputAssetDirName);
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Path outputAssetDir = server.updatesDir.resolve(outputAssetDirName);
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if (outputAssetDir.equals(inputAssetDir))
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throw new CommandException("Indexed and unindexed asset dirs can't be same");
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// Create new asset dir
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LogHelper.subInfo("Creating unindexed asset dir: '%s'", outputAssetDirName);
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Files.createDirectory(outputAssetDir);
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// Read JSON file
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JsonObject objects;
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LogHelper.subInfo("Reading asset index file: '%s'", indexFileName);
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try (BufferedReader reader = IOHelper.newReader(IndexAssetCommand.resolveIndexFile(inputAssetDir, indexFileName))) {
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objects = Json.parse(reader).asObject().get(IndexAssetCommand.OBJECTS_DIR).asObject();
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}
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// Restore objects
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LogHelper.subInfo("Unindexing %d objects", objects.size());
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for (Member member : objects) {
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String name = member.getName();
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LogHelper.subInfo("Unindexing: '%s'", name);
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// Copy hashed file to target
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String hash = member.getValue().asObject().get("hash").asString();
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Path source = IndexAssetCommand.resolveObjectFile(inputAssetDir, hash);
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IOHelper.copy(source, outputAssetDir.resolve(name));
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}
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// Finished
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server.syncUpdatesDir(Collections.singleton(outputAssetDirName));
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LogHelper.subInfo("Asset successfully unindexed: '%s'", inputAssetDirName);
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}
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}
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