public static void GetHashList(UpdateProgressCallback callback, bool forceUpdate = false)
{
Thread t = new Thread(() =>
{
LocalHashFile = Path.GetTempFileName();
using (WebClient hashFileDL = new WebClient())
{
hashFileDL.DownloadProgressChanged += (sender, e) =>
{
callback(e.ProgressPercentage, "Getting Hashlist...");
};
hashFileDL.DownloadFile(Settings.HashlistURL, LocalHashFile);
if (Properties.Settings.Default.Hashlist == MD5Lib.GetHash(LocalHashFile) && !forceUpdate)
{
// Hashlist hasnt changed
callback(100, "Your client is up-to-date", true);
return;
}
}
CheckFiles(callback);
});
t.Start();
}
public static void CheckFiles(UpdateProgressCallback callback)
{
string line = null;
string[] file;
int lineCount = 0;
int totalLines = TotalLines(LocalHashFile);
int existingCount = 0;
using (StreamReader hashReader = new StreamReader(LocalHashFile))
{
while ((line = hashReader.ReadLine()) != null)
{
lineCount++;
file = line.Split(new char[] { ':' });
if (file.Length != 2)
{
throw new FormatException("Hashlist got wrong format!");
}
callback((int)((float)((float)lineCount / (float)totalLines) * 100), "Checking files...");
if (!File.Exists(file[0]))
{
DownloadManager.Add(file[0]);
}
else
{
existingCount++;
if (MD5Lib.GetHash(file[0]) != file[1])
{
DownloadManager.Add(file[0]);
}
}
}
}
string Hashlist = MD5Lib.GetHash(LocalHashFile);
DeleteLocalHashfile();
if (existingCount == 0)
{
string Message = String.Format("Would you like to install Cosmic Ascension to \"{0}\"?\nIf not, move this file to your preferred folder and start it again!", Application.StartupPath);
if (MessageBox.Show(Message, "Install", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
callback(100, "Cancelled Installation");
return;
}
}
DownloadManager.StartDownload(callback, Hashlist);
}