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Example 1 with EnsureLinkedFileTask

use of net.technicpack.launchercore.install.tasks.EnsureLinkedFileTask in project LauncherV3 by TechnicPack.

the class InstallJavaRuntimeTask method runTask.

@Override
public void runTask(InstallTasksQueue queue) throws IOException {
    String json = FileUtils.readFileToString(runtimeManifestFile, StandardCharsets.UTF_8);
    JavaRuntimeManifest manifest = MojangUtils.getGson().fromJson(json, JavaRuntimeManifest.class);
    if (manifest == null) {
        throw new DownloadException("The Java runtime manifest is invalid.");
    }
    // TODO: Check runtime isn't downloaded/installed outside of its directory
    // Create the runtime directory if it doesn't exist
    File runtimeRoot = new File(runtimesDirectory, runtimeName);
    runtimeRoot.mkdirs();
    // First, create the dirs
    manifest.getFiles().forEach((path, runtimeFile) -> {
        // We're only interested in the dirs for now
        if (runtimeFile.getType() == JavaRuntimeFileType.DIRECTORY) {
            File dir = new File(runtimeRoot, path);
            dir.mkdirs();
        }
    });
    // Then, download the files
    manifest.getFiles().forEach((path, runtimeFile) -> {
        // We're only interested in the files right now
        if (runtimeFile.getType() == JavaRuntimeFileType.FILE) {
            File target = new File(runtimeRoot, path);
            // Apparently the Mac Java 8 JRE spec doesn't have any directory entries, so we have to create them regardless
            target.getParentFile().mkdirs();
            Download download = runtimeFile.getDownloads().getRaw();
            IFileVerifier verifier = new SHA1FileVerifier(download.getSha1());
            EnsureFileTask ensureFileTask = new EnsureFileTask(target, verifier, null, download.getUrl(), downloadJavaQueue, null);
            ensureFileTask.setExecutable(runtimeFile.isExecutable());
            examineJavaQueue.addTask(ensureFileTask);
        }
    });
    // Then, create the links
    manifest.getFiles().forEach((path, runtimeFile) -> {
        // We're only interested in links right now
        if (runtimeFile.getType() == JavaRuntimeFileType.LINK) {
            File link = new File(runtimeRoot, path);
            File target = new File(link, runtimeFile.getTarget());
            // We add it to the download queue so it runs after all the files exist
            downloadJavaQueue.addTask(new EnsureLinkedFileTask(link, target));
        }
    });
}
Also used : EnsureFileTask(net.technicpack.launchercore.install.tasks.EnsureFileTask) EnsureLinkedFileTask(net.technicpack.launchercore.install.tasks.EnsureLinkedFileTask) DownloadException(net.technicpack.launchercore.exception.DownloadException) IFileVerifier(net.technicpack.launchercore.install.verifiers.IFileVerifier) JavaRuntimeManifest(net.technicpack.minecraftcore.mojang.java.JavaRuntimeManifest) SHA1FileVerifier(net.technicpack.launchercore.install.verifiers.SHA1FileVerifier) File(java.io.File) Download(net.technicpack.minecraftcore.mojang.version.io.Download)

Aggregations

File (java.io.File)1 DownloadException (net.technicpack.launchercore.exception.DownloadException)1 EnsureFileTask (net.technicpack.launchercore.install.tasks.EnsureFileTask)1 EnsureLinkedFileTask (net.technicpack.launchercore.install.tasks.EnsureLinkedFileTask)1 IFileVerifier (net.technicpack.launchercore.install.verifiers.IFileVerifier)1 SHA1FileVerifier (net.technicpack.launchercore.install.verifiers.SHA1FileVerifier)1 JavaRuntimeManifest (net.technicpack.minecraftcore.mojang.java.JavaRuntimeManifest)1 Download (net.technicpack.minecraftcore.mojang.version.io.Download)1