Examples with Version kml.game.version.Version used on opensource projects

Example 1 with Version

use of kml.game.version.Version in project Krothium-Launcher by DarkLBP.

the class GameLauncher method launch.

/**
 * Prepares and launcher the game
 * @throws GameLauncherException If an error has been thrown
 */
public final void launch(final MainFX mainFX) throws GameLauncherException {
    console.print("Game launch work has started.");
    Profile p = kernel.getProfiles().getSelectedProfile();
    if (isRunning()) {
        throw new GameLauncherException("Game is already started!");
    }
    Versions versions = kernel.getVersions();
    VersionMeta verID;
    switch(p.getType()) {
        case CUSTOM:
            verID = p.hasVersion() ? p.getVersionID() : versions.getLatestRelease();
            break;
        case RELEASE:
            verID = versions.getLatestRelease();
            break;
        default:
            verID = versions.getLatestSnapshot();
            break;
    }
    if (verID == null) {
        throw new GameLauncherException("Version ID is null.");
    }
    Version ver = versions.getVersion(verID);
    if (ver == null) {
        throw new GameLauncherException("Version info could not be obtained.");
    }
    File workingDir = Kernel.APPLICATION_WORKING_DIR;
    console.print("Deleting old natives.");
    File nativesRoot = new File(workingDir + File.separator + "versions" + File.separator + ver.getID());
    if (nativesRoot.isDirectory()) {
        File[] files = nativesRoot.listFiles();
        if (files != null) {
            for (File f : files) {
                if (f.isDirectory() && f.getName().contains("natives")) {
                    Utils.deleteDirectory(f);
                }
            }
        }
    }
    final File nativesDir = new File(workingDir, "versions" + File.separator + ver.getID() + File.separator + ver.getID() + "-natives-" + System.nanoTime());
    if (!nativesDir.isDirectory()) {
        nativesDir.mkdirs();
    }
    console.print("Launching Minecraft " + ver.getID() + " on " + workingDir.getAbsolutePath());
    console.print("Using natives dir: " + nativesDir);
    console.print("Extracting natives.");
    List<String> gameArgs = new ArrayList<>();
    if (p.hasJavaDir()) {
        gameArgs.add(p.getJavaDir().getAbsolutePath());
    } else {
        gameArgs.add(Utils.getJavaDir());
    }
    if (!p.hasJavaArgs()) {
        if (Utils.getOSArch() == OSArch.OLD) {
            gameArgs.add("-Xmx1G");
        } else {
            gameArgs.add("-Xmx2G");
        }
        gameArgs.add("-Xmn128M");
    } else {
        String javaArgs = p.getJavaArgs();
        String[] args = javaArgs.split(" ");
        Collections.addAll(gameArgs, args);
    }
    gameArgs.add("-Djava.library.path=" + nativesDir.getAbsolutePath());
    gameArgs.add("-cp");
    StringBuilder libraries = new StringBuilder();
    List<Library> libs = ver.getLibraries();
    String separator = System.getProperty("path.separator");
    Authentication a = kernel.getAuthentication();
    User u = a.getSelectedUser();
    if (u.getType() == UserType.KROTHIUM) {
        try {
            File launchPath = new File(GameLauncher.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath());
            libraries.append(launchPath.getAbsolutePath()).append(separator);
        } catch (URISyntaxException ex) {
            console.print("Failed to load GameStarter.");
        }
    }
    for (Library lib : libs) {
        if (!lib.isCompatible()) {
            continue;
        }
        if (lib.isNative()) {
            try {
                File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + lib.getRelativeNativePath());
                FileInputStream input = new FileInputStream(completePath);
                Utils.decompressZIP(input, nativesDir, lib.getExtractExclusions());
            } catch (IOException ex) {
                console.print("Failed to extract native: " + lib.getName());
                ex.printStackTrace(console.getWriter());
            }
        } else {
            File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + lib.getRelativePath());
            libraries.append(completePath.getAbsolutePath()).append(separator);
        }
    }
    console.print("Preparing game args.");
    File verPath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + ver.getRelativeJar());
    libraries.append(verPath.getAbsolutePath());
    File assetsDir;
    AssetIndex index = ver.getAssetIndex();
    File assetsRoot = new File(workingDir, "assets");
    if ("legacy".equals(index.getID())) {
        assetsDir = new File(assetsRoot, "virtual" + File.separator + "legacy");
        if (!assetsDir.isDirectory()) {
            assetsDir.mkdirs();
        }
        console.print("Building virtual asset folder.");
        File indexJSON = new File(assetsRoot, "indexes" + File.separator + index.getID() + ".json");
        try {
            JSONObject o = new JSONObject(new String(Files.readAllBytes(indexJSON.toPath()), "ISO-8859-1"));
            JSONObject objects = o.getJSONObject("objects");
            Set s = objects.keySet();
            for (Object value : s) {
                String name = value.toString();
                File assetFile = new File(assetsDir, name);
                JSONObject asset = objects.getJSONObject(name);
                String sha = asset.getString("hash");
                if (!Utils.verifyChecksum(assetFile, sha, "SHA-1")) {
                    File objectFile = new File(assetsRoot, "objects" + File.separator + sha.substring(0, 2) + File.separator + sha);
                    if (assetFile.getParentFile() != null) {
                        assetFile.getParentFile().mkdirs();
                    }
                    Files.copy(objectFile.toPath(), assetFile.toPath());
                }
            }
        } catch (Exception ex) {
            console.print("Failed to create virtual asset folder.");
            ex.printStackTrace(console.getWriter());
        }
    } else {
        assetsDir = assetsRoot;
    }
    gameArgs.add(libraries.toString());
    if (u.getType() == UserType.KROTHIUM) {
        gameArgs.add("kml.game.GameStarter");
    }
    gameArgs.add(ver.getMainClass());
    console.print("Full game launcher parameters: ");
    String[] versionArgs = ver.getMinecraftArguments().split(" ");
    for (int i = 0; i < versionArgs.length; i++) {
        if (versionArgs[i].startsWith("$")) {
            switch(versionArgs[i]) {
                case "${auth_player_name}":
                    versionArgs[i] = versionArgs[i].replace("${auth_player_name}", u.getDisplayName());
                    break;
                case "${version_name}":
                    versionArgs[i] = versionArgs[i].replace("${version_name}", ver.getID());
                    break;
                case "${game_directory}":
                    if (p.hasGameDir()) {
                        File gameDir = p.getGameDir();
                        if (!gameDir.isDirectory()) {
                            gameDir.mkdirs();
                        }
                        versionArgs[i] = versionArgs[i].replace("${game_directory}", gameDir.getAbsolutePath());
                    } else {
                        versionArgs[i] = versionArgs[i].replace("${game_directory}", workingDir.getAbsolutePath());
                    }
                    break;
                case "${assets_root}":
                    versionArgs[i] = versionArgs[i].replace("${assets_root}", assetsDir.getAbsolutePath());
                    break;
                case "${game_assets}":
                    versionArgs[i] = versionArgs[i].replace("${game_assets}", assetsDir.getAbsolutePath());
                    break;
                case "${assets_index_name}":
                    versionArgs[i] = versionArgs[i].replace("${assets_index_name}", index.getID());
                    break;
                case "${auth_uuid}":
                    versionArgs[i] = versionArgs[i].replace("${auth_uuid}", u.getSelectedProfile());
                    break;
                case "${auth_access_token}":
                    versionArgs[i] = versionArgs[i].replace("${auth_access_token}", u.getAccessToken());
                    break;
                case "${version_type}":
                    versionArgs[i] = versionArgs[i].replace("${version_type}", ver.getType().name());
                    break;
                case "${user_properties}":
                    versionArgs[i] = versionArgs[i].replace("${user_properties}", "{}");
                    break;
                case "${user_type}":
                    versionArgs[i] = versionArgs[i].replace("${user_type}", "mojang");
                    break;
                case "${auth_session}":
                    versionArgs[i] = versionArgs[i].replace("${auth_session}", "token:" + u.getAccessToken() + ':' + u.getSelectedProfile().replace("-", ""));
                    break;
            }
        }
    }
    Collections.addAll(gameArgs, versionArgs);
    if (p.hasResolution()) {
        gameArgs.add("--width");
        gameArgs.add(String.valueOf(p.getResolutionWidth()));
        gameArgs.add("--height");
        gameArgs.add(String.valueOf(p.getResolutionHeight()));
    }
    for (String arg : gameArgs) {
        console.print(arg);
    }
    ProcessBuilder pb = new ProcessBuilder(gameArgs);
    pb.directory(workingDir);
    try {
        process = pb.start();
        if (kernel.getSettings().getShowGameLog()) {
            Platform.runLater(new Runnable() {

                @Override
                public void run() {
                    FXMLLoader loader = new FXMLLoader();
                    loader.setLocation(GameLauncher.this.getClass().getResource("/kml/gui/fxml/Output.fxml"));
                    Parent parent;
                    try {
                        parent = loader.load();
                    } catch (IOException e) {
                        parent = null;
                        console.print("Failed to initialize Output GUI!");
                        e.printStackTrace(console.getWriter());
                    }
                    Stage stage = new Stage();
                    stage.getIcons().add(Kernel.APPLICATION_ICON);
                    stage.setTitle("Krothium Minecraft Launcher - " + Language.get(69));
                    stage.setScene(new Scene(parent));
                    stage.setResizable(true);
                    stage.setMaximized(false);
                    stage.show();
                    output = loader.getController();
                    outputGUI = stage;
                }
            });
        }
        Thread log_info = new Thread(new Runnable() {

            @Override
            public void run() {
                GameLauncher.this.pipeOutput(process.getInputStream());
            }
        });
        log_info.start();
        Thread log_error = new Thread(new Runnable() {

            @Override
            public void run() {
                GameLauncher.this.pipeOutput(process.getErrorStream());
            }
        });
        log_error.start();
        final Timer timer = new Timer();
        TimerTask process_status = new TimerTask() {

            @Override
            public void run() {
                if (!GameLauncher.this.isRunning()) {
                    boolean error;
                    if (GameLauncher.this.process.exitValue() != 0) {
                        error = true;
                        GameLauncher.this.console.print("Game stopped unexpectedly.");
                    } else {
                        error = false;
                    }
                    GameLauncher.this.console.print("Deleteting natives dir.");
                    Utils.deleteDirectory(nativesDir);
                    timer.cancel();
                    timer.purge();
                    mainFX.gameEnded(error);
                }
            }
        };
        timer.schedule(process_status, 0, 25);
    } catch (IOException ex) {
        ex.printStackTrace(console.getWriter());
        throw new GameLauncherException("Game returned an error code.");
    }
}

Example 2 with Version

use of kml.game.version.Version in project Krothium-Launcher by DarkLBP.

the class Downloader method download.

/**
 * Downloads all requires game files
 * @throws DownloaderException If the download fails
 */
public final void download() throws DownloaderException {
    // Initial values
    downloading = true;
    downloaded = 0;
    validated = 0;
    total = 0;
    int tries;
    console.print("Download work has started.");
    if (Kernel.USE_LOCAL) {
        console.print("You are in offline mode.");
        downloading = false;
        return;
    }
    // Fetch version used by profile
    Profile p = kernel.getProfiles().getSelectedProfile();
    Versions versions = kernel.getVersions();
    VersionMeta verID;
    switch(p.getType()) {
        case CUSTOM:
            verID = p.hasVersion() ? p.getVersionID() : versions.getLatestRelease();
            break;
        case RELEASE:
            verID = versions.getLatestRelease();
            break;
        default:
            verID = versions.getLatestSnapshot();
            break;
    }
    if (verID == null) {
        downloading = false;
        throw new DownloaderException("Version ID is null.");
    }
    console.print("Using version ID: " + verID);
    Version v = versions.getVersion(verID);
    if (v == null) {
        downloading = false;
        throw new DownloaderException("Version info could not be obtained.");
    }
    // Get required files to be downloaded
    Set<Downloadable> urls = new HashSet<>();
    // Fetch assets
    console.print("Fetching asset urls..");
    AssetIndex index = v.getAssetIndex();
    File indexJSON = new File(Kernel.APPLICATION_WORKING_DIR, "assets" + File.separator + "indexes" + File.separator + index.getID() + ".json");
    tries = 0;
    if (!Utils.verifyChecksum(indexJSON, index.getSHA1(), "SHA-1")) {
        while (tries < DOWNLOAD_TRIES) {
            try {
                Utils.downloadFile(index.getURL(), indexJSON);
                break;
            } catch (IOException ex) {
                console.print("Failed to download file " + indexJSON.getName() + " (try " + tries + ')');
                ex.printStackTrace(console.getWriter());
                tries++;
            }
        }
    }
    if (tries == DOWNLOAD_TRIES) {
        console.print("Failed to download asset index for version " + index.getID());
    } else {
        // Load assets
        try {
            JSONObject root;
            try {
                root = new JSONObject(new String(Files.readAllBytes(indexJSON.toPath()), StandardCharsets.UTF_8));
            } catch (JSONException | IOException ex) {
                downloading = false;
                throw new DownloaderException("Failed to read asset index json file.");
            }
            JSONObject objects = root.getJSONObject("objects");
            Set<String> keys = objects.keySet();
            Collection<String> processedHashes = new ArrayList<>();
            File objectsRoot = new File("assets" + File.separator + "objects");
            for (String key : keys) {
                JSONObject o = objects.getJSONObject(key);
                String hash = o.getString("hash");
                long size = o.getLong("size");
                String downloadURL = "http://resources.download.minecraft.net/" + hash.substring(0, 2) + '/' + hash;
                File relPath = new File(objectsRoot, hash.substring(0, 2) + File.separator + hash);
                File fullPath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + relPath);
                if (!processedHashes.contains(hash)) {
                    total += size;
                    processedHashes.add(hash);
                    if (!Utils.verifyChecksum(fullPath, hash, "SHA-1")) {
                        Downloadable d = new Downloadable(downloadURL, size, relPath, hash, key);
                        urls.add(d);
                    } else {
                        validated += size;
                    }
                }
            }
        } catch (JSONException ex) {
            console.print("Failed to parse asset index.");
        }
    }
    // Fetch version
    console.print("Fetching version urls..");
    Map<String, Downloadable> downloads = v.getDownloads();
    if (downloads.containsKey("client")) {
        Downloadable d = downloads.get("client");
        if (d.hasURL()) {
            long jarSize = d.getSize();
            String jarSHA1 = d.getHash();
            total += d.getSize();
            File destPath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + v.getRelativeJar());
            File jsonFile = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + v.getRelativeJSON());
            tries = 0;
            while (tries < DOWNLOAD_TRIES) {
                try {
                    Utils.downloadFile(v.getJSONURL(), jsonFile);
                    break;
                } catch (IOException ex) {
                    console.print("Failed to download file " + jsonFile.getName() + " (try " + tries + ')');
                    ex.printStackTrace(console.getWriter());
                    tries++;
                }
            }
            if (tries == DOWNLOAD_TRIES) {
                console.print("Failed to download version index " + destPath.getName());
            }
            if (!Utils.verifyChecksum(destPath, jarSHA1, "SHA-1")) {
                urls.add(d);
            } else {
                validated += jarSize;
            }
        } else {
            console.print("Incompatible version downloadable.");
        }
    } else if (v.hasJar()) {
        String jar = v.getJar();
        File relPath = v.getRelativeJar();
        console.print("Found legacy version " + jar);
        if (!relPath.exists()) {
            Downloadable d = new Downloadable("https://s3.amazonaws.com/Minecraft.Download/versions/" + jar + "/" + jar + ".jar", -1, v.getRelativeJar(), null, null);
            urls.add(d);
        } else {
            console.print("Legacy version file found. Assuming is valid.");
        }
    } else {
        console.print("Version file from " + v.getID() + " has no compatible downloadable objects.");
    }
    // Fetch libraries and natives
    console.print("Fetching library and native urls..");
    List<Library> libs = v.getLibraries();
    for (Library lib : libs) {
        if (lib.isCompatible()) {
            // Standard download
            if (lib.hasArtifactDownload()) {
                Downloadable a = lib.getArtifactDownload();
                File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + a.getRelativePath());
                if (completePath.isFile() && a.getHash() == null) {
                    console.print("File " + completePath + " has no hash. So let's assume the local one is valid.");
                } else {
                    total += a.getSize();
                    if (Utils.verifyChecksum(completePath, a.getHash(), "SHA-1")) {
                        validated += a.getSize();
                    } else {
                        urls.add(a);
                    }
                }
            }
            // Native download
            if (lib.hasClassifierDownload()) {
                Downloadable c = lib.getClassifierDownload();
                File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + c.getRelativePath());
                total += c.getSize();
                if (completePath.isFile() && c.getHash() == null) {
                    console.print("File " + completePath + " has no hash. So let's assume the local one is valid.");
                } else {
                    if (Utils.verifyChecksum(completePath, c.getHash(), "SHA-1")) {
                        validated += c.getSize();
                    } else {
                        urls.add(c);
                    }
                }
            }
        }
    }
    console.print("Downloading required game files...");
    if (urls.isEmpty()) {
        console.print("Nothing to download.");
    } else {
        // Download required files
        downloadFiles(urls);
    }
    downloading = false;
}