// Download file.
@Override
public void executeTask() throws Throwable {
for (PreviousResult<String> p : al) this.url = IOUtils.parseURL(p.getResult());
for (int repeat = 0; repeat < 6; repeat++) {
if (repeat > 0)
if (failedCallbackReturnsNewURL != null) {
URL tmp = IOUtils.parseURL(failedCallbackReturnsNewURL.apply(repeat));
if (tmp != null) {
url = tmp;
HMCLog.warn("Switch to: " + url);
}
}
HMCLog.log("Downloading: " + url + ", to: " + filePath);
if (!shouldContinue) break;
try {
if (ppl != null) ppl.setProgress(this, -1, 1);
// Open connection to URL.
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setConnectTimeout(5000);
connection.setRequestProperty("User-Agent", "Hello Minecraft!");
// Connect to server.
connection.connect();
// Make sure response code is in the 200 range.
if (connection.getResponseCode() / 100 != 2)
throw new NetException(C.i18n("download.not_200") + " " + connection.getResponseCode());
// Check for valid content length.
int contentLength = connection.getContentLength();
if (contentLength < 1) throw new NetException("The content length is invalid.");
filePath.getParentFile().mkdirs();
File tempFile = new File(filePath.getAbsolutePath() + ".hmd");
if (!tempFile.exists()) tempFile.createNewFile();
else if (!tempFile.renameTo(tempFile)) // check file lock
throw new RuntimeException(
"The temp file is locked, maybe there is an application using the file?");
// Open file and seek to the end of it.
file = new RandomAccessFile(tempFile, "rw");
MessageDigest digest = DigestUtils.getSha1Digest();
stream = connection.getInputStream();
int lastDownloaded = 0;
downloaded = 0;
long lastTime = System.currentTimeMillis();
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;
digest.update(buffer, 0, read);
// Write buffer to file.
file.write(buffer, 0, read);
downloaded += read;
long now = System.currentTimeMillis();
if (ppl != null && (now - lastTime) >= 1000) {
ppl.setProgress(this, downloaded, contentLength);
ppl.setStatus(this, (downloaded - lastDownloaded) / 1024 + "KB/s");
lastDownloaded = downloaded;
lastTime = now;
}
}
closeFiles();
if (aborted) tempFile.delete();
else {
if (filePath.exists()) filePath.delete();
tempFile.renameTo(filePath);
}
if (!shouldContinue) break;
if (downloaded != contentLength)
throw new IllegalStateException(
"Unexptected file size: " + downloaded + ", expected: " + contentLength);
String hashCode =
String.format("%1$040x", new Object[] {new BigInteger(1, digest.digest())});
if (expectedHash != null && !expectedHash.equals(hashCode))
throw new IllegalStateException(
"Unexpected hash code: " + hashCode + ", expected: " + expectedHash);
if (ppl != null) ppl.onProgressProviderDone(this);
return;
} catch (Exception e) {
setFailReason(new NetException(C.i18n("download.failed") + " " + url, e));
} finally {
closeFiles();
}
}
if (failReason != null) throw failReason;
}
@SuppressWarnings({"CallToPrintStackTrace", "UseSpecificCatch"})
public static void main(String[] args) throws IOException {
{
PluginManager.getPlugin(DefaultPlugin.class);
if (IUpgrader.NOW_UPGRADER.parseArguments(getVersionNumber(), args)) return;
System.setProperty("awt.useSystemAAFontSettings", "on");
System.setProperty("swing.aatext", "true");
System.setProperty("sun.java2d.noddraw", "true");
System.setProperty("sun.java2d.dpiaware", "false");
Thread.setDefaultUncaughtExceptionHandler(new CrashReporter(true));
try {
File file = new File("hmcl.log");
if (!file.exists() && !file.createNewFile())
HMCLog.warn("Failed to create log file " + file);
Configuration.DEFAULT.appenders.add(
new ConsoleAppender(
"File", new DefaultLayout(), true, new FileOutputStream(file), true));
} catch (IOException ex) {
LOGGER.log(
Level.SEVERE,
"Failed to add log appender File because an error occurred while creating or opening hmcl.log",
ex);
}
HMCLog.log("*** " + Main.makeTitle() + " ***");
String s = Settings.getInstance().getLocalization();
for (SupportedLocales sl : SupportedLocales.values())
if (sl.name().equals(s)) {
SupportedLocales.NOW_LOCALE = sl;
Locale.setDefault(sl.self);
}
LogWindow.INSTANCE.clean();
LogWindow.INSTANCE.setTerminateGame(GameLauncher.PROCESS_MANAGER::stopAllProcesses);
try {
LOOK_AND_FEEL = new HelloMinecraftLookAndFeel(Settings.getInstance().getTheme().settings);
UIManager.setLookAndFeel(LOOK_AND_FEEL);
} catch (ParseException | UnsupportedLookAndFeelException ex) {
HMCLog.warn("Failed to set look and feel...", ex);
}
Settings.UPDATE_CHECKER.outdated.register(IUpgrader.NOW_UPGRADER);
Settings.UPDATE_CHECKER.process(false).reg(t -> Main.invokeUpdate()).execute();
if (StrUtils.isNotBlank(Settings.getInstance().getProxyHost())
&& StrUtils.isNotBlank(Settings.getInstance().getProxyPort())
&& MathUtils.canParseInt(Settings.getInstance().getProxyPort())) {
HMCLog.log("Initializing customized proxy");
System.setProperty("http.proxyHost", Settings.getInstance().getProxyHost());
System.setProperty("http.proxyPort", Settings.getInstance().getProxyPort());
if (StrUtils.isNotBlank(Settings.getInstance().getProxyUserName())
&& StrUtils.isNotBlank(Settings.getInstance().getProxyPassword()))
Authenticator.setDefault(
new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(
Settings.getInstance().getProxyUserName(),
Settings.getInstance().getProxyPassword().toCharArray());
}
});
}
try {
PluginManager.plugin().showUI();
} catch (Throwable t) {
new CrashReporter(false).uncaughtException(Thread.currentThread(), t);
System.exit(1);
}
}
}
