async Task RegistryUpdater(CancellationToken cancel, Telemetry.ITelemetryCollector telemetryCollector, bool skipWaiting)
{
try
{
tracer.Info("pluggable protocol registration updater started");
if (!skipWaiting)
{
await Task.Delay(TimeSpan.FromSeconds(15), cancel).ConfigureAwait(continueOnCapturedContext: false);
tracer.Info("waited enough. waking up");
}
if (!TestRegEntries())
{
var exePath = Application.ExecutablePath;
if (IsGoodExeToRegister(exePath))
{
UpdateRegEntries(exePath);
}
}
}
catch (TaskCanceledException)
{
}
catch (Exception e)
{
telemetryCollector.ReportException(e, "failed to register pluggable protocol");
}
}
public MonoChecker(
Presenters.MainForm.IPresenter mainWindow,
Presenters.IAlertPopup alerts,
Telemetry.ITelemetryCollector telemetryCollector,
Presenters.IShellOpen shellOpen
)
{
mainWindow.Loaded += (sender, evt) => {
try {
CheckMono();
} catch (Exception ex) {
telemetryCollector.ReportException(ex, "mono checking");
if (alerts.ShowPopup(
"Error",
$"Required mono framework v{minMonoVersion}+ is not found on your system. " +
"The program will terminate. " +
"Do you want to start mono download before termination?",
Presenters.AlertFlags.YesNoCancel
) == Presenters.AlertFlags.Yes)
{
shellOpen.OpenInWebBrowser(
new Uri("http://download.mono-project.com/archive/mdk-latest.pkg"));
}
Environment.Exit(1);
}
};
}
public PluginsManager(
IApplication entryPoint,
UI.Presenters.MainForm.IPresenter mainFormPresenter,
Telemetry.ITelemetryCollector telemetry,
IShutdown shutdown)
{
this.tracer = new LJTraceSource("Extensibility", "plugins-mgr");
this.entryPoint = entryPoint;
this.mainFormPresenter = mainFormPresenter;
InitPlugins(telemetry);
RegisterInteropClasses();
LoadTabExtensions();
mainFormPresenter.TabChanging += (sender, e) =>
{
var ext = e.CustomTabTag as IMainFormTabExtension;
if (ext == null)
{
return;
}
try
{
ext.OnTabPageSelected();
}
catch (Exception ex)
{
telemetry.ReportException(ex, "activation of plugin tab: " + ext.Caption);
tracer.Error(ex, "Failed to activate extension tab");
}
};
shutdown.Cleanup += (s, e) => Dispose();
}
static IReadOnlyList <IPluginInfo> MakePluginInfoList(
IPluginsIndex index,
ImmutableArray <IPluginManifest> installedPluginsManifests,
Telemetry.ITelemetryCollector telemetryCollector
)
{
Dictionary <string, PluginInfo> map = new Dictionary <string, PluginInfo>();
var installedPluginsMap = installedPluginsManifests.ToLookup(p => p.Id);
foreach (var indexedPlugin in index.Plugins)
{
map[indexedPlugin.Id] = new PluginInfo
{
id = indexedPlugin.Id,
version = indexedPlugin.Version,
name = indexedPlugin.Name,
description = indexedPlugin.Description,
indexItem = indexedPlugin,
installedPluginManifest = installedPluginsMap[indexedPlugin.Id].FirstOrDefault(),
dependenciesIds = indexedPlugin.Dependencies,
};
}
installedPluginsManifests
.Where(installedPlugin => !map.ContainsKey(installedPlugin.Id))
.Select(installedPlugin => new PluginInfo
{
id = installedPlugin.Id,
version = installedPlugin.Version,
name = installedPlugin.Name,
description = installedPlugin.Description,
indexItem = null,
installedPluginManifest = installedPlugin,
dependenciesIds = installedPlugin.Dependencies
})
.ToList()
.ForEach(p => map[p.id] = p);
foreach (var p in map.Values.ToArray())
{
var deps = p.dependenciesIds.Select(depId =>
{
bool resolved = map.TryGetValue(depId, out var dep);
return(resolved, depId, dep);
}).ToArray();
var unresolvedDeps = deps.Where(d => !d.resolved).Select(d => d.depId).ToArray();
if (unresolvedDeps.Length > 0)
{
telemetryCollector.ReportException(new Exception("Bad plug-ins index"),
$"Plug-in {p.id} depends on non-indexed plug-in(s) {string.Join(",", unresolvedDeps)}");
}
var resolvedDeps = deps.Where(d => d.resolved).Select(d => d.dep).ToList();
p.dependencies = resolvedDeps.AsReadOnly();
resolvedDeps.ForEach(d => d.dependants = d.dependants.Add(p));
}
return(ImmutableArray.CreateRange(map.Values));
}
async void AwaitWorker()
{
try
{
await worker;
}
catch (Exception e)
{
telemetryCollector.ReportException(e, "search worker");
}
}
Task INavigationManager.NavigateView(Func <CancellationToken, Task> navigate)
{
bool wasInProgress = false;
if (currentNavigationTask != null)
{
wasInProgress = true;
currentNavigationTaskCancellation.Cancel();
currentNavigationTask = null;
}
var taskId = ++currentNavigationTaskId;
currentNavigationTaskCancellation = new CancellationTokenSource();
Func <Task> wrapper = async() =>
{
// todo: have perf op for navigation
tracer.Info("nav begin {0} ", taskId);
var cancellation = currentNavigationTaskCancellation.Token;
try
{
await navigate(cancellation);
}
catch (OperationCanceledException)
{
throw; // fail navigation task with same exception. don't telemetrize it.
}
catch (Exception e)
{
telemetry.ReportException(e, "LogViewer navigation");
throw;
}
finally
{
tracer.Info("nav end {0}{1}", taskId, cancellation.IsCancellationRequested ? " (cancelled)" : "");
if (taskId == currentNavigationTaskId && currentNavigationTask != null)
{
currentNavigationTask = null;
changeNotification.Post();
}
}
};
var tmp = wrapper();
if (!tmp.IsCompleted)
{
currentNavigationTask = tmp;
}
if (wasInProgress != (currentNavigationTask != null))
{
changeNotification.Post();
}
return(tmp);
}
void IViewEvents.OnTabPageSelected()
{
try
{
EnsureInitialized();
RefreshView();
}
catch (Exception e)
{
telemetry.ReportException(e, "postprocessors tab page activation failed");
}
}
private async void AwaitWorker()
{
try
{
await worker;
}
catch (SearchCancelledException)
{
}
catch (Exception e)
{
telemetryCollector.ReportException(e, "search worker");
}
}
async void AwaitWorker()
{
try
{
await workerTask;
}
catch (Exception e)
{
telemetryCollector.ReportException(e, "search all occurences");
}
finally
{
parent.OnResultCompleted(this);
}
}
private PluginsIndex(XDocument doc, string etag, Telemetry.ITelemetryCollector telemetryCollector)
{
this.etag = etag;
var tmp = new Dictionary <string, Item>();
foreach (var pluginNode in doc.Elements("plugins").Elements("plugin"))
{
var id = pluginNode.Element("id")?.Value;
var versionStr = pluginNode.Element("version")?.Value;
var name = pluginNode.Element("name")?.Value;
var platform = pluginNode.Element("platform")?.Value;
var locationStr = pluginNode.Element("location")?.Value;
var description = pluginNode.Element("description")?.Value;
var pluginEtag = pluginNode.Element("etag")?.Value;
if (string.IsNullOrEmpty(id) || string.IsNullOrEmpty(name) || string.IsNullOrEmpty(platform) || string.IsNullOrEmpty(pluginEtag) ||
!Uri.TryCreate(locationStr ?? "", UriKind.Absolute, out var location) ||
!Version.TryParse(versionStr, out var version))
{
telemetryCollector.ReportException(new Exception("Bad entry in plug-ins index"), pluginNode.ToString());
continue;
}
string thisPlatform =
#if WIN
"win";
#elif MONOMAC
"mac";
#else
"<unk>";
#endif
if (thisPlatform != platform)
{
continue;
}
tmp[id] = new Item
{
id = id,
version = version,
name = name,
description = description ?? "",
location = location,
etag = pluginEtag,
dependencies = ImmutableArray.CreateRange(pluginNode.Elements("dependency").Select(d => d.Value))
};
}
this.items = ImmutableArray.CreateRange(tmp.Values);
}
void OnTabPageSelected(bool selected)
{
changeNotification.Active = selected;
if (!selected)
{
return;
}
try
{
EnsureInitialized();
RefreshView();
}
catch (Exception e)
{
telemetry.ReportException(e, "postprocessors tab page activation failed");
}
}
async Task Worker()
{
try
{
await Task.Delay(Constants.initialWorkerDelay, workerCancellationToken);
HandlePastUpdates(workerCancellationToken);
SetState(AutoUpdateState.Idle);
for (;;)
{
var appUpdateInfoFileContent = UpdateInfoFileContent.Read(updateInfoFilePath);
var installationUpdateKey = factory.CreateUpdateKey(
appUpdateInfoFileContent.BinariesETag,
pluginsManager.InstalledPlugins.ToDictionary(
p => p.Id,
p => UpdateInfoFileContent.Read(Path.Combine(p.PluginDirectory, Constants.updateInfoFileName)).BinariesETag
)
);
SetLastUpdateCheckInfo(appUpdateInfoFileContent);
await IdleUntilItsTimeToCheckForUpdate(appUpdateInfoFileContent.LastCheckTimestamp);
SetState(AutoUpdateState.Checking);
var appCheckResult = await CheckForUpdate(appUpdateInfoFileContent.BinariesETag);
if (appCheckResult.Status == DownloadUpdateResult.StatusCode.Failure)
{
continue;
}
var requiredPlugins = await GetRequiredPlugins(pluginsManager, workerCancellationToken);
var requiredUpdateKey = factory.CreateUpdateKey(
appCheckResult.ETag,
requiredPlugins.ToDictionary(p => p.Id, p => p.IndexItem.ETag)
);
var nullUpdateKey = factory.CreateNullUpdateKey();
bool requiredUpdateIsSameAsAlreadyInstalled = requiredUpdateKey.Equals(installationUpdateKey);
trace.Info("Comparing required update key '{0}' with already installed '{1}': {2}", requiredUpdateKey, installationUpdateKey, requiredUpdateIsSameAsAlreadyInstalled);
if (requiredUpdateIsSameAsAlreadyInstalled)
{
requiredUpdateKey = nullUpdateKey;
}
if (!requiredUpdateKey.Equals(currentPendingUpdate?.Key ?? nullUpdateKey))
{
if (currentPendingUpdate != null)
{
await currentPendingUpdate.Dispose();
currentPendingUpdate = null;
}
if (!requiredUpdateKey.Equals(nullUpdateKey))
{
currentPendingUpdate = await factory.CreatePendingUpdate(
requiredPlugins,
managedAssembliesPath,
ComposeUpdateLogFileName(),
workerCancellationToken
);
trace.Info("Created new pending update with key '{0}'", currentPendingUpdate.Key);
}
}
if (currentPendingUpdate != null)
{
SetState(AutoUpdateState.WaitingRestart);
}
else
{
SetState(AutoUpdateState.Idle);
}
}
}
catch (TaskCanceledException)
{
trace.Info("autoupdater worker cancelled");
}
catch (OperationCanceledException)
{
trace.Info("autoupdater worker cancelled");
}
catch (BadInstallationDirException e)
{
trace.Error(e, "bad installation directory detected");
SetState(AutoUpdateState.FailedDueToBadInstallationDirectory);
throw;
}
catch (Exception e)
{
trace.Error(e, "autoupdater worker failed");
SetState(AutoUpdateState.Failed);
telemetry.ReportException(e, "autoupdater worker");
throw;
}
}
private void InitPlugins(Telemetry.ITelemetryCollector telemetry)
{
using (tracer.NewFrame)
{
string thisPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
tracer.Info("plugins directory: {0}", thisPath);
foreach (string pluginPath in Directory.GetFiles(thisPath, "*.plugin.dll"))
{
tracer.Info("---> plugin found {0}", pluginPath);
Stopwatch sw = Stopwatch.StartNew();
Assembly pluginAsm;
try
{
pluginAsm = Assembly.LoadFrom(pluginPath);
}
catch (Exception e)
{
tracer.Error(e, "failed to load plugin");
telemetry.ReportException(e, "loading pluging " + pluginPath);
continue;
}
var loadTime = sw.Elapsed;
Type pluginType = pluginAsm.GetType("LogJoint.Plugin");
if (pluginType == null)
{
tracer.Warning("plugin class not found in plugin assembly");
continue;
}
if (!typeof(PluginBase).IsAssignableFrom(pluginType))
{
tracer.Warning("plugin class doesn't inherit PluginBase");
continue;
}
sw.Restart();
PluginBase plugin;
try
{
plugin = (PluginBase)Activator.CreateInstance(pluginType);
}
catch (Exception e)
{
tracer.Error(e, "failed to create an instance of plugin");
telemetry.ReportException(e, "creation of plugin " + pluginPath);
continue;
}
var instantiationTime = sw.Elapsed;
sw.Restart();
try
{
plugin.Init(entryPoint);
}
catch (Exception e)
{
plugin.Dispose();
tracer.Error(e, "failed to init an instance of plugin");
telemetry.ReportException(e, "initializtion of plugin " + pluginPath);
continue;
}
var initTime = sw.Elapsed;
tracer.Info("plugin {0} accepted. times: loading={1}, instantiation={2}, initialization={3}",
Path.GetFileName(pluginPath), loadTime, instantiationTime, initTime);
plugins.Add(plugin);
}
}
}