public static Download downloadFile(
String url, String output, String cacheName, String md5, DownloadListener listener)
throws IOException {
int tries = Settings.getLoginTries();
File outputFile = null;
Download download = null;
while (tries > 0) {
System.out.println("Starting download of " + url + ", with " + tries + " tries remaining");
tries--;
download = new Download(url, output);
download.setListener(listener);
download.run();
if (!download.isSuccess()) {
if (download.getOutFile() != null) {
download.getOutFile().delete();
}
System.err.println("Download of " + url + " Failed!");
if (listener != null)
listener.stateChanged("Download Failed, retries remaining: " + tries, 0F);
} else {
if (md5 != null) {
String resultMD5 = MD5Utils.getMD5(download.getOutFile());
System.out.println("Expected MD5: " + md5 + " Calculated MD5: " + resultMD5);
if (resultMD5.equals(md5)) {
outputFile = download.getOutFile();
break;
}
} else {
outputFile = download.getOutFile();
break;
}
}
}
if (outputFile == null) {
throw new IOException("Failed to download " + url);
}
if (cacheName != null) {
Utils.copy(outputFile, new File(Launcher.getGameUpdater().getBinCacheDir(), cacheName));
}
return download;
}
public static void updateSpoutcraftYMLCache() {
if (!updated) {
synchronized (key) {
String urlName =
MirrorUtils.getMirrorUrl("spoutcraft.yml", "http://get.spout.org/spoutcraft.yml", null);
if (urlName != null) {
try {
int selected = -1;
if (spoutcraftYML.exists()) {
try {
YAMLProcessor config = new YAMLProcessor(spoutcraftYML, false);
config.load();
selected = config.getInt("current", -1);
} catch (Exception ex) {
ex.printStackTrace();
}
}
URL url = new URL(urlName);
HttpURLConnection con = (HttpURLConnection) (url.openConnection());
System.setProperty("http.agent", "");
con.setRequestProperty(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30");
Utils.copy(con.getInputStream(), new FileOutputStream(spoutcraftYML));
YAMLProcessor config = new YAMLProcessor(spoutcraftYML, false);
config.load();
config.setProperty("current", selected);
config.setProperty("launcher", Main.getBuild("launcher-version"));
config.save();
} catch (IOException e) {
e.printStackTrace();
}
}
updated = true;
}
}
}
