/// <summary>
/// Stores a config setting. This is meant to be open and editable by the user by the config file.
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public object SetConfig(string key, object value)
{
if (ConfigFile.ContainsKey(key))
{
ConfigFile[key] = value.ToString();
return(value);
}
ConfigFile.Add(key, value.ToString());
return(value);
}
/// <summary>
/// Gets a value from the config settings.
/// </summary>
/// <param name="key"></param>
/// <param name="onNull"></param>
/// <returns></returns>
public string GetConfig(string key, string onNull = "")
{
if (ConfigFile.ContainsKey(key))
{
return(ConfigFile[key]);
}
else
{
ConfigFile.Add(key, onNull);
return(onNull);
}
}
internal static void UpdateCustomDataFile(ConfigFile file)
{
if (!file.ContainsKey(new ConfigDefinition("General", "Version")))
{
File.Copy(file.ConfigFilePath, file.ConfigFilePath + ".bak", true);
file.Clear();
((Dictionary <ConfigDefinition, string>)OrphanedEntriesProp.GetValue(file)).Clear();
}
ConfigEntry <string> version = file.Bind("General", "Version", LDBToolPlugin.VERSION, "Version of LDB Tool which created this file. DO NOT EDIT THIS MANUALLY!");
version.Value = LDBToolPlugin.VERSION;
file.Save();
}
protected void DownloadJars()
{
ConfigFile md5s = new ConfigFile();
if (File.Exists(Path.Combine(Inst.BinDir, "md5s")))
{
md5s.Load(Path.Combine(Inst.BinDir, "md5s"));
}
State = EnumState.DOWNLOADING;
int[] fileSizes = new int[this.uriList.Length];
bool[] skip = new bool[this.uriList.Length];
// Get the headers and decide what files to skip downloading
for (int i = 0; i < uriList.Length; i++)
{
Console.WriteLine("Getting header " + uriList[i].ToString());
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(uriList[i]);
request.Timeout = 1000 * 15; // Set a 15 second timeout
request.Method = "HEAD";
string etagOnDisk = null;
if (md5s.ContainsKey(GetFileName(uriList[i])))
{
etagOnDisk = md5s[GetFileName(uriList[i])];
}
if (!forceUpdate && !string.IsNullOrEmpty(etagOnDisk))
{
request.Headers[HttpRequestHeader.IfNoneMatch] = etagOnDisk;
}
using (HttpWebResponse response = ((HttpWebResponse)request.GetResponse()))
{
int code = (int)response.StatusCode;
if (code == 300)
{
skip[i] = true;
}
fileSizes[i] = (int)response.ContentLength;
this.totalDownloadSize += fileSizes[i];
Console.WriteLine("Got response: " + code + " and file size of " +
fileSizes[i] + " bytes");
}
}
int initialPercentage = Progress;
byte[] buffer = new byte[1024 * 10];
for (int i = 0; i < this.uriList.Length; i++)
{
if (skip[i])
{
Progress = (initialPercentage + fileSizes[i] *
(100 - initialPercentage) / this.totalDownloadSize);
}
else
{
string currentFile = GetFileName(uriList[i]);
if (currentFile == "minecraft.jar" && File.Exists("mcbackup.jar"))
{
File.Delete("mcbackup.jar");
}
md5s.Remove(currentFile);
md5s.Save(Path.Combine(Inst.BinDir, "md5s"));
int failedAttempts = 0;
const int MAX_FAILS = 3;
bool downloadFile = true;
// Download the files
while (downloadFile)
{
downloadFile = false;
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(uriList[i]);
request.Headers[HttpRequestHeader.CacheControl] = "no-cache";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string etag = "";
// If downloading from Mojang, use ETag.
if (uriList[i].ToString().StartsWith(Properties.Resources.MojangMCDownloadUrl))
{
etag = response.Headers[HttpResponseHeader.ETag];
etag = etag.TrimEnd('"').TrimStart('"');
}
// If downloading from dropbox, ignore MD5s
else
{
// TODO add a way to verify integrity of files downloaded from dropbox
}
Stream dlStream = response.GetResponseStream();
using (FileStream fos =
new FileStream(Path.Combine(Inst.BinDir, currentFile), FileMode.Create))
{
int fileSize = 0;
using (MD5 digest = MD5.Create())
{
digest.Initialize();
int readSize;
while ((readSize = dlStream.Read(buffer, 0, buffer.Length)) > 0)
{
// Console.WriteLine("Read " + readSize + " bytes");
fos.Write(buffer, 0, readSize);
this.currentDownloadSize += readSize;
fileSize += readSize;
digest.TransformBlock(buffer, 0, readSize, null, 0);
// Progress = fileSize / fileSizes[i];
Progress = (initialPercentage + this.currentDownloadSize *
(100 - initialPercentage) / this.totalDownloadSize);
}
digest.TransformFinalBlock(new byte[] { }, 0, 0);
dlStream.Close();
string md5 = DataUtils.HexEncode(digest.Hash).Trim();
etag = etag.Trim();
bool md5Matches = true;
if (!string.IsNullOrEmpty(etag) && !string.IsNullOrEmpty(md5))
{
// This is temporarily disabled since dropbox doesn't use MD5s as etags
md5Matches = md5.Equals(etag);
// Console.WriteLine(md5 + "\n" + etag + "\n");
}
if (md5Matches && fileSize == fileSizes[i] || fileSizes[i] <= 0)
{
md5s[(currentFile.Contains("natives") ?
currentFile : currentFile)] = etag;
md5s.Save(Path.Combine(Inst.BinDir, "md5s"));
}
else
{
failedAttempts++;
if (failedAttempts < MAX_FAILS)
{
downloadFile = true;
this.currentDownloadSize -= fileSize;
}
else
{
OnErrorMessage("Failed to download " + currentFile +
" MD5 sums did not match.");
Cancel();
}
}
}
}
}
}
}
}
