private static async Task UploadAndSendMessage(EdgeFile fileElement, string captionHtml)
{
string file = Path.Combine(DownloadFolder, fileElement.FileName);
if (!File.Exists(file))
{
SharedDBcmd.TraceError($"Internal error: File is not downloaded => " + file);
Console.WriteLine("File is not downloaded => " + file);
return;
}
await UploadFileHelper.UploadFileAsync(file, captionHtml);
}
private static async Task Download(string name, string version, EdgeFile fileElement, int numTries = 0)
{
if (numTries >= _numMaxDLAttempts)
{
return;
}
try
{
string filename = Path.Combine(DownloadFolder, fileElement.FileName);
if (File.Exists(filename))
{
byte[] fileHash = GetSHA1HashFile(filename);
//We already have this update, no need to download it again
if (fileHash.SequenceEqual(fileElement.Sha1))
{
Console.WriteLine($"[{DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss")}] --- The file is already downloaded and valid, using this...");
return;
}
else
{
File.Delete(filename);
}
}
using (WebClient wb = new WebClient())
{
await wb.DownloadFileTaskAsync(fileElement.Url, filename);
byte[] fileHash = GetSHA1HashFile(filename);
if (!fileHash.SequenceEqual(fileElement.Sha1))
{
if (File.Exists(filename))
{
File.Delete(filename);
}
throw new DataMisalignedException("Rip SHA1 hash");
}
}
}
catch (Exception ex)
{
var errorMessageIter = ex.Message;
var currException = ex;
while ((currException = currException.InnerException) != null)
{
errorMessageIter += "\n\nINNER EXCEPTION: " + currException.Message;
}
SharedDBcmd.TraceError($"Internal error: {errorMessageIter}");
Console.WriteLine("[ERROR] Failed downloading... retrying...");
//Generate a new link.... just in case
var res = await _edgeUpdate.GetFiles(name, version);
if (res.Success)
{
var edgeFileFull = res.Value.EdgeFile.Where(file => file.EdgeFileUpdateType == EdgeFileUpdateType.Full).First();
await Download(name, version, edgeFileFull, ++numTries);
}
else
{
await Download(name, version, fileElement, ++numTries);
}
}
}
