public async Task <bool> GetUpdatesInBackgroundAsync(Action <int> progress = null)
{
bool hasDownloaded = false;
try
{
UpdateInfo info = await _updateManager.CheckForUpdate();
if (IsNewVersionAvailable(info))
{
await _updateManager.DownloadReleases(info.ReleasesToApply, progress);
hasDownloaded = true;
_downloadedUpdateInfo = info;
}
}
catch (WebException ex)
{
Trace.WriteLine($"GetUpdatesInBackgroundAsync failed with web exception {ex.Message}");
}
catch (Exception ex)
{
Trace.WriteLine($"GetUpdatesInBackgroundAsync failed with unexpected error {ex.Message}");
}
return(hasDownloaded);
}
private async Task CheckForUpdate()
{
try
{
ShowMessage("Checking new versions...");
var update = await _updateManager.CheckForUpdate(false, x => ShowMessage($"Checking updates: {x}%"));
try
{
var semanticVersion = update.CurrentlyInstalledVersion?.Version ?? new SemanticVersion(0, 0, 0, 0);
var version = update.FutureReleaseEntry.Version;
if (semanticVersion < version)
{
ShowMessage($"Updating to [{version}]...");
await _updateManager.DownloadReleases(update.ReleasesToApply, x => ShowMessage($"Download update: {x}%"));
await _updateManager.ApplyReleases(update, x => ShowMessage($"Applying update: {x}%"));
ShowMessage($"Done update to [{version}]");
}
else
{
ShowMessage("The latest version is installed");
}
}
catch (Exception ex)
{
ShowMessage($"[{_currentVersion}]: Fail updating - {ex.Message}");
}
}
catch (Exception ex)
{
ShowMessage($"[{_currentVersion}]: Can't check for update - {ex.Message}");
}
}
/// <summary>
/// Download a list of releases into the local package directory.
/// </summary>
/// <param name="releasesToDownload">The list of releases to download,
/// almost always from UpdateInfo.ReleasesToApply.</param>
/// <param name="progress">An Action which can be used to report Progress -
/// will return values from 0-100</param>
/// <returns>A completion Task<returns>
public static Task DownloadReleasesAsync(this IUpdateManager This, IEnumerable <ReleaseEntry> releasesToDownload, Action <int> progress)
{
var subj = new Subject <int>();
subj.Subscribe(progress, ex => { });
return(This.DownloadReleases(releasesToDownload, subj).ToTask());
}
/// <summary>
/// Updates this instance.
/// </summary>
/// <returns></returns>
/// <exception cref="Exception">Update manager can not be null</exception>
private async Task Update()
{
if (updateManager == null)
{
throw new Exception("Update manager can not be null");
}
Log.InfoFormat("Automatic-renewal was launched ({0})", curversion);
{
while (true)
{
await Task.Delay(checkUpdatePeriod);
try
{
// Check for update
var update = await updateManager.CheckForUpdate();
try
{
var oldVersion = update.CurrentlyInstalledVersion?.Version ?? new SemanticVersion(0, 0, 0, 0);
Log.InfoFormat("Installed version: {0}", oldVersion);
var newVersion = update.FutureReleaseEntry.Version;
if (oldVersion < newVersion)
{
Log.InfoFormat("Found a new version: {0}", newVersion);
// Downlaod Release
await updateManager.DownloadReleases(update.ReleasesToApply);
// Apply Release
await updateManager.ApplyReleases(update);
}
}
catch (Exception ex)
{
Log.ErrorFormat("Error on update ({0}): {1}", curversion, ex);
}
}
catch (Exception ex)
{
Log.ErrorFormat("Error on check for update ({0}): {1}", curversion, ex);
}
}
}
}
private async Task Update()
{
if (updateManager == null)
{
throw new Exception("Update manager can not be null");
}
Trace.TraceInformation("Automatic-renewal was launched ({0})", curversion);
{
while (true)
{
await Task.Delay(checkUpdatePeriod);
try
{
//Проверяем наличие новой версии
var update = await updateManager.CheckForUpdate();
try
{
var oldVersion = update.CurrentlyInstalledVersion?.Version ?? new SemanticVersion(0, 0, 0, 0);
var newVersion = update.FutureReleaseEntry.Version;
if (oldVersion < newVersion)
{
Trace.TraceInformation("Found a new version: {0}", newVersion);
//Скачиваем новую версию
await updateManager.DownloadReleases(update.ReleasesToApply);
//Распаковываем новую версию
await updateManager.ApplyReleases(update);
}
}
catch (Exception ex)
{
Trace.TraceError("Error on update ({0}): {1}", curversion, ex);
}
}
catch (Exception ex)
{
Trace.TraceError("Error on check for update ({0}): {1}", curversion, ex);
}
}
}
}
public static async Task <ReleaseEntry> UpdateApp(this IUpdateManager This, Action <int> progress = null)
{
progress = progress ?? (_ => {});
This.Log().Info("Starting automatic update");
var updateInfo = await This.ErrorIfThrows(() => This.CheckForUpdate(false, x => progress(x / 3)),
"Failed to check for updates");
await This.ErrorIfThrows(() =>
This.DownloadReleases(updateInfo.ReleasesToApply, x => progress(x / 3 + 33)),
"Failed to download updates");
await This.ErrorIfThrows(() =>
This.ApplyReleases(updateInfo, x => progress(x / 3 + 66)),
"Failed to apply updates");
return(updateInfo.ReleasesToApply.MaxBy(x => x.Version).LastOrDefault());
}
public void Update(Action <UpdateStatus, int> progressCallback, Action <Exception> errCallback)
{
if (!Enabled)
{
throw new ApplicationException("Updates are currently disabled");
}
if (_updateInfo == null)
{
throw new ApplicationException("The update available link was shown while update info is not available to SettingsViewModel.Update.");
}
// TODO: Make an update dialog
progressCallback(UpdateStatus.Downloading, 0);
Log.Info("Squirrel: Downloading releases...");
var downloadReleasesTask = _updateManager.DownloadReleases(_updateInfo.ReleasesToApply, progress => progressCallback(UpdateStatus.Downloading, progress));
downloadReleasesTask.ContinueWith(t => DownloadReleasesCallback(progressCallback, errCallback), TaskContinuationOptions.OnlyOnRanToCompletion);
downloadReleasesTask.ContinueWith(t => HandleAsyncError(errCallback, t.Exception), TaskContinuationOptions.OnlyOnFaulted);
}
public static async Task <ReleaseEntry> UpdateApp(this IUpdateManager This, Action <int> progress = null)
{
progress = progress ?? (_ => { });
This.Log().Info("Starting automatic update");
bool ignoreDeltaUpdates = false;
retry:
var updateInfo = default(UpdateInfo);
try {
updateInfo = await This.ErrorIfThrows(() => This.CheckForUpdate(ignoreDeltaUpdates, x => progress(x / 3)),
"Failed to check for updates");
await This.ErrorIfThrows(() =>
This.DownloadReleases(updateInfo.ReleasesToApply, x => progress(x / 3 + 33)),
"Failed to download updates");
await This.ErrorIfThrows(() =>
This.ApplyReleases(updateInfo, x => progress(x / 3 + 66)),
"Failed to apply updates");
This.ErrorIfThrows(() =>
This.UpdateUninstallerVersionRegistryEntry(),
"Failed to set up uninstaller");
} catch {
if (ignoreDeltaUpdates == false)
{
ignoreDeltaUpdates = true;
goto retry;
}
throw;
}
return(updateInfo.ReleasesToApply.Any() ?
updateInfo.ReleasesToApply.MaxBy(x => x.Version).Last() :
default(ReleaseEntry));
}
public static Task <ReleaseEntry> UpdateAppAsync(this IUpdateManager This, Action <int> progress)
{
var checkSubj = new Subject <int>();
var downloadSubj = new Subject <int>();
var applySubj = new Subject <int>();
var ret = This.CheckForUpdate(false, checkSubj)
.SelectMany(x => This.DownloadReleases(x.ReleasesToApply, downloadSubj).TakeLast(1).Select(_ => x))
.SelectMany(x => This.ApplyReleases(x, applySubj).TakeLast(1).Select(_ => x.ReleasesToApply.MaxBy(y => y.Version).LastOrDefault()))
.PublishLast();
var allProgress = Observable.Merge(
checkSubj.Select(x => (double)x / 3.0),
downloadSubj.Select(x => (double)x / 3.0),
applySubj.Select(x => (double)x / 3.0))
.Scan(0.0, (acc, x) => acc + x);
allProgress.Subscribe(x => progress((int)x));
ret.Connect();
return(ret.ToTask());
}
public static IObservable <ReleaseEntry> UpdateApp(this IUpdateManager This)
{
IDisposable theLock;
try {
theLock = This.AcquireUpdateLock();
} catch (TimeoutException _) {
// TODO: Bad Programmer!
return(Observable.Return(default(ReleaseEntry)));
} catch (Exception ex) {
return(Observable.Throw <ReleaseEntry>(ex));
}
var ret = This.CheckForUpdate()
.SelectMany(x => This.DownloadReleases(x.ReleasesToApply).TakeLast(1).Select(_ => x))
.SelectMany(x => This.ApplyReleases(x).TakeLast(1).Select(_ => x.ReleasesToApply.MaxBy(y => y.Version).LastOrDefault()))
.Finally(() => theLock.Dispose())
.Multicast(new AsyncSubject <ReleaseEntry>());
ret.Connect();
return(ret);
}
