78 lines
3.1 KiB
Java
78 lines
3.1 KiB
Java
package io.gitlab.jfronny.inceptum.cli;
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import io.gitlab.jfronny.inceptum.Inceptum;
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import io.gitlab.jfronny.inceptum.model.inceptum.CommandArguments;
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import io.gitlab.jfronny.inceptum.model.inceptum.UpdateInfo;
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import io.gitlab.jfronny.inceptum.util.JvmUtils;
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import io.gitlab.jfronny.inceptum.util.OSCheck;
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import io.gitlab.jfronny.inceptum.util.UpdateChecker;
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import io.gitlab.jfronny.inceptum.util.Utils;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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public class UpdateCheckCommand extends Command {
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public UpdateCheckCommand() {
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super("Checks for updates, allows updating if an update is discovered via the \"install\" flag", "update");
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}
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@Override
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public void invoke(CommandArguments args) {
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if (args.contains("install") && !args.wrapped) {
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System.err.println("Automatic updates are not supported without the wrapper");
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return;
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}
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UpdateInfo updateUrl = getUpdate();
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if (updateUrl == null) {
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System.out.println("No update was found");
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} else {
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if (args.length > 1 && args.contains("install")) {
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System.out.println("Installing from " + updateUrl);
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try {
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update(updateUrl, false);
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} catch (IOException | URISyntaxException e) {
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e.printStackTrace();
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System.err.println("Could not download update");
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}
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}
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else {
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System.out.println("An update was found: " + updateUrl);
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}
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}
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}
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public static UpdateInfo getUpdate() {
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return UpdateChecker.check(Inceptum.CONFIG.channel, Inceptum.VERSION.version, Inceptum.VERSION.flavor, channel -> {
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Inceptum.LOGGER.error("No stable version was found, switching to experimental channel");
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Inceptum.CONFIG.channel = channel;
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Inceptum.saveConfig();
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}, Inceptum.LOGGER::info, Inceptum.LOGGER::error, Inceptum.LOGGER::error);
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}
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public static void update(UpdateInfo source, boolean relaunch) throws IOException, URISyntaxException {
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Inceptum.LOGGER.info("Downloading " + source.url());
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Path jarPath = Inceptum.LIBRARIES_DIR.resolve("io/gitlab/jfronny/inceptum/Inceptum")
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.resolve(source.newVersion().toString())
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.resolve("Inceptum-" + source.newVersion() + '-' + OSCheck.OS.getMojName() + ".jar")
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.toAbsolutePath();
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Files.createDirectories(jarPath.getParent());
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Utils.downloadFile(source.url(), source.sha1(), jarPath);
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if (relaunch) {
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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try {
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System.out.println();
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new ProcessBuilder(JvmUtils.getJvm(),
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"-jar",
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jarPath.toString())
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.inheritIO()
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.start();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}));
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}
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}
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}
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