/// <inheritdoc/>
protected override ExitCode ExecuteHelper()
{
try
{
var appEntry = GetAppEntry(IntegrationManager, ref InterfaceUri);
if (AdditionalArgs.Count == 2)
{
CreateAlias(appEntry, AdditionalArgs[0], _command);
}
else if (_command != null)
{
throw new OptionException(string.Format(Resources.NoAddCommandWithoutAlias, "--command"), "command");
}
if (WindowsUtils.IsWindows && !CatalogManager.GetCachedSafe().ContainsFeed(appEntry.InterfaceUri))
{
WindowsUtils.BroadcastMessage(AddedNonCatalogAppWindowMessageID); // Notify Zero Install GUIs of changes
}
return(ExitCode.OK);
}
#region Error handling
catch (InvalidOperationException ex)
// WebException is a subclass of InvalidOperationException but we don't want to catch it here
when(ex is not WebException)
{ // Application already in AppList
Handler.OutputLow(Resources.DesktopIntegration, ex.Message);
return(ExitCode.NoChanges);
}
#endregion
}
/// <inheritdoc/>
protected override ExitCode ExecuteHelper(ICategoryIntegrationManager integrationManager, FeedUri interfaceUri)
{
#region Sanity checks
if (integrationManager == null)
{
throw new ArgumentNullException(nameof(integrationManager));
}
if (interfaceUri == null)
{
throw new ArgumentNullException(nameof(interfaceUri));
}
#endregion
try
{
var entry = CreateAppEntry(integrationManager, ref interfaceUri);
if (!CatalogManager.GetCachedSafe().ContainsFeed(entry.InterfaceUri))
{
WindowsUtils.BroadcastMessage(AddedNonCatalogAppWindowMessageID); // Notify Zero Install GUIs of changes
}
return(ExitCode.OK);
}
#region Error handling
catch (InvalidOperationException ex)
// WebException is a subclass of InvalidOperationException but we don't want to catch it here
when(!(ex is WebException))
{ // Application already in AppList
Handler.OutputLow(Resources.DesktopIntegration, ex.Message);
return(ExitCode.NoChanges);
}
#endregion
}
/// <inheritdoc/>
protected override void Finish()
{
Log.Debug("Saving AppList to: " + AppListPath);
// Retry to handle race conditions with read-only access to the file
ExceptionUtils.Retry <IOException>(delegate { AppList.SaveXml(AppListPath); });
WindowsUtils.NotifyAssocChanged(); // Notify Windows Explorer of changes
WindowsUtils.BroadcastMessage(ChangedWindowMessageID); // Notify Zero Install GUIs of changes
}
/// <inheritdoc/>
protected override void Finish()
{
try
{
Log.Debug("Saving AppList to: " + AppListPath);
AppList.SaveXml(AppListPath);
}
catch (IOException)
{
Log.Info("Race condition encountered while saving AppList. Waiting for a moment and then retrying.");
Thread.Sleep(_random.Next(250, 1500));
AppList.SaveXml(AppListPath);
}
WindowsUtils.NotifyAssocChanged(); // Notify Windows Explorer of changes
WindowsUtils.BroadcastMessage(ChangedWindowMessageID); // Notify Zero Install GUIs of changes
}
/// <summary>
/// Runs the deployment process.
/// </summary>
/// <exception cref="UnauthorizedAccessException">Access to a resource was denied.</exception>
/// <exception cref="IOException">An IO operation failed.</exception>
public void Deploy()
{
if (TargetDir == Locations.InstallBase)
{
throw new InvalidOperationException(string.Format(Resources.SourceAndTargetSame, TargetDir));
}
var newManifest = LoadManifest(Locations.InstallBase);
if (newManifest == null)
{
throw new IOException(Resources.MaintenanceMissingManifest);
}
var oldManifest = LoadManifest(TargetDir) ?? LegacyManifest;
if (WindowsUtils.IsWindows && MachineWide)
{
ServiceStop();
}
try
{
TargetMutexAquire();
using (var clearDir = new ClearDirectory(TargetDir, oldManifest, Handler))
using (var deployDir = new DeployDirectory(Locations.InstallBase, newManifest, TargetDir, Handler))
{
deployDir.Stage();
clearDir.Stage();
if (Portable)
{
FileUtils.Touch(Path.Combine(TargetDir, Locations.PortableFlagName));
}
deployDir.Commit();
clearDir.Commit();
}
if (!Portable)
{
DesktopIntegrationApply();
if (WindowsUtils.IsWindows)
{
RegistryApply();
WindowsUtils.BroadcastMessage(PerformedWindowMessageID);
RemoveOneGetBootstrap();
}
}
TargetMutexRelease();
if (WindowsUtils.IsWindows && MachineWide)
{
NgenApply();
ServiceInstall();
ServiceStart();
}
}
catch
{
TargetMutexRelease();
throw;
}
}
