private async Task <string> TryDownloadAndGetHash(R2Package localPkg, CancellationToken cancelTkn)
{
SetStatus("Verifying uploaded parts ...");
var downloadedPkgPath = await _downloadr
.DownloadAndUnpack(localPkg, _fileIO.TempDir, cancelTkn);
var newHash = _fileIO.GetSHA1(downloadedPkgPath);
await _fileIO.Delete(downloadedPkgPath);
return(newHash);
}
public async Task UpdateTarget(CancellationToken cancelTkn)
{
if (_remotePkg == null)
{
throw Fault
.BadCall(nameof(TargetIsOutdated), nameof(UpdateTarget));
}
var unpackd = string.Empty;
try
{
unpackd = await _downloadr.DownloadAndUnpack
(_remotePkg, _file.TempDir, cancelTkn);
}
catch (Exception ex) { SetStatus(ex.Info(false, true)); }
if (unpackd.IsBlank())
{
return;
}
CheckHash(unpackd, "downloaded-unpacked package");
if (!(await RetireCurrentPackage(true)))
{
if (!(await RetireCurrentPackage(false)))
{
StopCheckingForUpdates();
return;
}
}
await PromoteNewerPackage(unpackd);
CheckHash(TargetPath, "downloaded-unpacked-placed package");
StopCheckingForUpdates();
RaiseTargetUpdated();
}
