// <editor-fold defaultstate="collapsed" desc="Game Launch">
void genLaunchCode(final Consumer<GameLauncher> listener) {
if (isLaunching) return;
isLaunching = true;
HMCLog.log("Start generating launching command...");
File file = getCurrentProfile().getCanonicalGameDirFile();
if (!file.exists()) {
HMCLog.warn("The minecraft path is wrong, please check it yourself.");
MessageBox.Show(C.i18n("minecraft.wrong_path"));
return;
}
final String name = (String) cboProfiles.getSelectedItem();
if (StrUtils.isBlank(name) || getCurrentProfile().getSelectedMinecraftVersion() == null) {
HMCLog.warn("There's no selected version, rechoose a version.");
MessageBox.Show(C.i18n("minecraft.no_selected_version"));
return;
}
final int index = cboLoginMode.getSelectedIndex();
if (index < 0 || index >= IAuthenticator.LOGINS.size()) {
HMCLog.warn("There's no login method.");
MessageBox.Show(C.i18n("login.methods.no_method"));
return;
}
final IAuthenticator l = IAuthenticator.LOGINS.get(index);
final LoginInfo li =
new LoginInfo(
Settings.getInstance().getUsername(),
l.isLoggedIn() || l.isHidePasswordBox() ? null : new String(txtPassword.getPassword()));
Thread t =
new Thread() {
@Override
public void run() {
Thread.currentThread().setName("Game Launcher");
DefaultGameLauncher gl =
new DefaultGameLauncher(
getCurrentProfile(), li, l, Settings.getInstance().getDownloadSource());
gl.failEvent.register(
(sender, s) -> {
if (s != null) MessageBox.Show(s);
MainFrame.instance.closeMessage();
isLaunching = false;
return true;
});
gl.successEvent.register(
(sender, s) -> {
isLaunching = false;
return true;
});
listener.accept(gl);
gl.makeLaunchCommand();
}
};
t.start();
}
private void closeFiles() {
// Close file.
if (file != null)
try {
file.close();
file = null;
} catch (IOException e) {
HMCLog.warn("Failed to close file", e);
}
// Close connection to server.
if (stream != null)
try {
stream.close();
stream = null;
} catch (IOException e) {
HMCLog.warn("Failed to close stream", e);
}
}
public void loadBackground() {
background =
Utils.searchBackgroundImage(
Main.getIcon("background.jpg"), Settings.getInstance().getBgpath(), 800, 480);
if (background != null) {
if (backgroundLabel == null) {
backgroundLabel = new JLabel(background);
backgroundLabel.setBounds(0, 0, 800, 480);
} else backgroundLabel.setIcon(background);
centralPanel.add(backgroundLabel, -1);
} else HMCLog.warn("No Background Image, the background will be white!");
}
public static ModInfo readModInfo(File f) {
ModInfo i = new ModInfo();
i.location = f;
try {
try (ZipFile jar = new ZipFile(f)) {
ZipEntry entry = jar.getEntry("mcmod.info");
if (entry != null) return getForgeModInfo(f, jar, entry);
entry = jar.getEntry("litemod.json");
if (entry != null) return getLiteLoaderModInfo(f, jar, entry);
return i;
}
} catch (IOException ex) {
HMCLog.warn("File " + f + " is not a jar.", ex);
} catch (JsonSyntaxException ignore) {
}
return i;
}
// <editor-fold defaultstate="collapsed" desc="Loads">
private void prepareAuths() {
preaparingAuth = true;
cboLoginMode.removeAllItems();
for (IAuthenticator str : IAuthenticator.LOGINS)
try {
cboLoginMode.addItem(str.getName());
} catch (Exception ex) {
HMCLog.warn("Failed to get login name", ex);
}
int loginType = Settings.getInstance().getLoginType();
if (0 <= loginType && loginType < cboLoginMode.getItemCount()) {
preaparingAuth = false;
cboLoginMode.setSelectedIndex(loginType);
cboLoginModeItemStateChanged(null);
}
}
@Override
public boolean executeTask() {
if (mv == null || assetsDownloadURLs == null) {
setFailReason(new RuntimeException(C.i18n("assets.not_refreshed")));
return false;
}
progress = 0;
max = assetsDownloadURLs.size();
al = new ArrayList<>();
int hasDownloaded = 0;
for (int i = 0; i < max; i++) {
String mark = assetsDownloadURLs.get(i);
String url = u + mark;
File location = assetsLocalNames.get(i);
if (!location.getParentFile().exists()) location.getParentFile().mkdirs();
if (location.isDirectory()) continue;
boolean need = true;
try {
if (location.exists()) {
FileInputStream fis = new FileInputStream(location);
String sha = DigestUtils.sha1Hex(NetUtils.getBytesFromStream(fis));
IOUtils.closeQuietly(fis);
if (contents.get(i).eTag.equals(sha)) {
hasDownloaded++;
HMCLog.log(
"File "
+ assetsLocalNames.get(i)
+ " has downloaded successfully, skipped downloading.");
if (ppl != null) ppl.setProgress(this, hasDownloaded, max);
continue;
}
}
} catch (IOException e) {
HMCLog.warn("Failed to get hash: " + location, e);
need = !location.exists();
}
if (need) al.add(new FileDownloadTask(url, location).setTag(mark));
}
return true;
}
// Download file.
@Override
public boolean executeTask() {
for (PreviousResult<String> p : al) this.url = IOUtils.parseURL(p.getResult());
for (int repeat = 0; repeat < 6; repeat++) {
if (repeat > 0) HMCLog.warn("Failed to download, repeat: " + repeat);
try {
// Open connection to URL.
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setConnectTimeout(5000);
connection.setRequestProperty("User-Agent", "Hello Minecraft! Launcher");
// Connect to server.
connection.connect();
// Make sure response code is in the 200 range.
if (connection.getResponseCode() / 100 != 2) {
setFailReason(
new NetException(C.i18n("download.not_200") + " " + connection.getResponseCode()));
return false;
}
// Check for valid content length.
int contentLength = connection.getContentLength();
if (contentLength < 1) {
setFailReason(new NetException("The content length is invalid."));
return false;
}
// Set the size for this download if it hasn't been already set.
if (size == -1) size = contentLength;
filePath.getParentFile().mkdirs();
File tempFile = new File(filePath.getAbsolutePath() + ".hmd");
if (!tempFile.exists()) tempFile.createNewFile();
// Open file and seek to the end of it.
file = new RandomAccessFile(tempFile, "rw");
file.seek(downloaded);
stream = connection.getInputStream();
while (true) {
// Size buffer according to how much of the file is left to download.
if (!shouldContinue) {
closeFiles();
filePath.delete();
break;
}
byte buffer[] = new byte[MAX_BUFFER_SIZE];
// Read from server into buffer.
int read = stream.read(buffer);
if (read == -1) break;
// Write buffer to file.
file.write(buffer, 0, read);
downloaded += read;
if (ppl != null) ppl.setProgress(this, downloaded, size);
}
closeFiles();
if (aborted) tempFile.delete();
else tempFile.renameTo(filePath);
if (ppl != null) ppl.onProgressProviderDone(this);
return true;
} catch (Exception e) {
setFailReason(new NetException(C.i18n("download.failed") + " " + url, e));
} finally {
closeFiles();
}
}
return false;
}