/// <summary>Run the SMA update process</summary>
/// <returns></returns>
public async Task Update()
{
// TODO: Add option to wait for user confirmation to update
if (UpdateEnabled == false)
{
return;
}
ReleaseEntry updateVersion = null;
try
{
if (Wininet.HasNetworking() == false)
{
return;
}
CancellationTokenSource cts = new CancellationTokenSource(0);
cts.Cancel();
using (await Semaphore.LockAsync(cts.Token))
using (var updateMgr = CreateUpdateMgr())
{
State = SMAUpdateState.Fetching;
var updateInfo = await updateMgr.CheckForUpdate(
true,
false,
progress => ProgressPct = progress,
UpdaterIntention.Update,
UpdateMinPrerelease);
if (updateInfo?.ReleasesToApply == null)
{
State = SMAUpdateState.Error;
return;
}
if (updateInfo.ReleasesToApply.None())
{
State = SMAUpdateState.UpToDate;
return;
}
updateVersion = updateInfo.FutureReleaseEntry;
State = SMAUpdateState.Downloading;
await updateMgr.DownloadReleases(updateInfo.ReleasesToApply, progress => ProgressPct = progress);
State = SMAUpdateState.Applying;
await updateMgr.ApplyReleases(updateInfo, progress => ProgressPct = progress);
State = SMAUpdateState.CreatingUninstaller;
await updateMgr.CreateUninstallerRegistryEntry();
State = SMAUpdateState.Updated;
}
}
catch (TaskCanceledException) { }
catch (Exception ex) // TODO: Update Squirrel UpdateManager to send sub-classed Exceptions
{
LogTo.Warning(ex, "An exception was caught while {V} update", State.Name().ToLower(CultureInfo.InvariantCulture));
State = SMAUpdateState.Error;
}
finally
{
Semaphore.Release();
if (updateVersion != null)
{
NotifyUpdateResult(updateVersion);
}
}
}
public async Task Update()
{
// TODO: Ensure only one Update is running across all instances of SMA (in case SMA is closed during the update process)
// TODO: Offer manual updates
// TODO: Add option to wait for user confirmation to update
if (UpdateEnabled == false)
{
return;
}
try
{
if (Wininet.HasNetworking() == false)
{
return;
}
CancellationTokenSource cts = new CancellationTokenSource(0);
cts.Cancel();
using (await _semaphore.LockAsync(cts.Token))
using (var updateMgr = CreateUpdateMgr())
{
State = SMAUpdateState.Fetching;
var updateInfo = await updateMgr.CheckForUpdate(false, progress => ProgressPct = progress);
if (updateInfo?.ReleasesToApply == null)
{
State = SMAUpdateState.Error;
return;
}
if (updateInfo.ReleasesToApply.None())
{
State = SMAUpdateState.UpToDate;
return;
}
State = SMAUpdateState.Downloading;
await updateMgr.DownloadReleases(updateInfo.ReleasesToApply, progress => ProgressPct = progress);
State = SMAUpdateState.Applying;
await updateMgr.ApplyReleases(updateInfo, progress => ProgressPct = progress);
State = SMAUpdateState.CreatingUninstaller;
await updateMgr.CreateUninstallerRegistryEntry();
State = SMAUpdateState.Updated;
}
}
catch (TaskCanceledException) {}
catch (Exception ex) // TODO: Update Squirrel UpdateManager to send sub-classed Exceptions
{
LogTo.Warning(ex, $"An exception was caught while {State.Name().ToLower()} update");
State = SMAUpdateState.Error;
}
finally
{
_semaphore.Release();
}
}