public static void CheckServersFile()
{
var path = Path.Combine(App.DataPath, "servers.txt");
if (!DatabaseHashes.TryGetValue("servers.txt", out var serversHash))
{
return;
}
if (File.Exists(path) && HashUtils.GenerateFileHash(path) == serversHash)
{
return;
}
DownloadServersFile();
}
public static void CheckDatabaseHash()
{
DatabaseHashes.Clear();
try
{
DownloadDatabaseHashes();
}
catch (Exception ex)
{
Log.F($"Failed to download database hashes. nException: {ex.Message}\n{ex.StackTrace}");
if (App.SplashScreen.VM.AskUpdate("Failed to download database hashes. Try again?"))
{
CheckDatabaseHash();
}
}
}
private static void DownloadDatabaseHashes()
{
DatabaseHashes.Clear();
using var c = MiscUtils.GetDefaultWebClient();
var f = c.OpenRead(DatabaseHashFileUrl);
if (f == null)
{
return;
}
using var sr = new StreamReader(f);
var sHashes = sr.ReadToEnd();
var jHashes = JObject.Parse(sHashes);
jHashes.Descendants().ToList().ForEach(jDesc =>
{
if (!(jDesc is JProperty jProp))
{
return;
}
DatabaseHashes[jProp.Name] = jProp.Value.ToString();
});
}
