private static async Task <NamedPipeAsAppServiceConnection> BuildConnection(bool launchFullTrust)
{
try
{
if (launchFullTrust)
{
// Launch fulltrust process
ApplicationData.Current.LocalSettings.Values["PackageSid"] =
WebAuthenticationBroker.GetCurrentApplicationCallbackUri().Host.ToUpperInvariant();
await FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync();
}
var connection = new NamedPipeAsAppServiceConnection();
if (await connection.Connect(@"LOCAL\FilesInteropService_ServerPipe", TimeSpan.FromSeconds(15)))
{
return(connection);
}
connection.Dispose();
}
catch (Exception ex)
{
App.Logger.Warn(ex, "Could not initialize FTP connection!");
}
return(null);
}
public static List <ContextMenuFlyoutItemViewModel> GetBaseContextCommands(NamedPipeAsAppServiceConnection connection, CurrentInstanceViewModel currentInstanceViewModel, ItemViewModel itemViewModel, BaseLayoutCommandsViewModel commandsViewModel, bool shiftPressed, bool showOpenMenu)
{
var menuItemsList = ShellContextmenuHelper.SetShellContextmenu(GetBaseLayoutMenuItems(currentInstanceViewModel, itemViewModel, commandsViewModel), shiftPressed, showOpenMenu, connection, itemViewModel.WorkingDirectory, new List <ListedItem>());
menuItemsList = Filter(items: menuItemsList, shiftPressed: shiftPressed, currentInstanceViewModel: currentInstanceViewModel, selectedItems: new List <ListedItem>());
return(menuItemsList);
}
public static List <ContextMenuFlyoutItemViewModel> GetItemContextCommands(NamedPipeAsAppServiceConnection connection, CurrentInstanceViewModel currentInstanceViewModel, string workingDir, List <ListedItem> selectedItems, BaseLayoutCommandsViewModel commandsViewModel, bool shiftPressed, bool showOpenMenu, SelectedItemsPropertiesViewModel selectedItemsPropertiesViewModel)
{
var menuItemsList = ShellContextmenuHelper.SetShellContextmenu(GetBaseItemMenuItems(commandsViewModel: commandsViewModel, selectedItems: selectedItems, selectedItemsPropertiesViewModel: selectedItemsPropertiesViewModel), shiftPressed: shiftPressed, showOpenMenu: showOpenMenu, connection: connection, workingDirectory: workingDir, selectedItems: selectedItems);
menuItemsList = Filter(items: menuItemsList, shiftPressed: shiftPressed, currentInstanceViewModel: currentInstanceViewModel, selectedItems: selectedItems);
return(menuItemsList);
}
private static async Task <NamedPipeAsAppServiceConnection> BuildConnection(bool launchFullTrust)
{
// Launch fulltrust process
if (launchFullTrust)
{
await FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync();
}
var connection = new NamedPipeAsAppServiceConnection();
if (await connection.Connect(@$ "\\.\pipe\{" FilesInteropService_ServerPipe "}", TimeSpan.FromSeconds(15)))
public static async Task <bool> Elevate(this NamedPipeAsAppServiceConnection connection)
{
if (connection == null)
{
App.MainViewModel.IsFullTrustElevated = false;
return(false);
}
bool wasElevated = false;
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "Elevate" }
});
if (status == AppServiceResponseStatus.Success)
{
var res = response.Get("Success", 1L);
switch (res)
{
case 0: // FTP is restarting as admin
var nullConn = Task.FromResult <NamedPipeAsAppServiceConnection>(null);
ConnectionChanged?.Invoke(null, nullConn);
(await Instance)?.Dispose();
Instance = BuildConnection(false); // Fulltrust process is already running
_ = await Instance;
ConnectionChanged?.Invoke(null, Instance);
wasElevated = true;
break;
case -1: // FTP is already admin
wasElevated = true;
break;
default: // Failed (e.g canceled UAC)
wasElevated = false;
break;
}
}
App.MainViewModel.IsFullTrustElevated = wasElevated;
return(wasElevated);
}
public static async Task <bool> Elevate(this NamedPipeAsAppServiceConnection connection)
{
if (connection == null)
{
return(false);
}
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "Elevate" }
});
if (status == AppServiceResponseStatus.Success)
{
var res = response.Get("Success", 1L);
switch (res)
{
case 0:
var nullConn = Task.FromResult <NamedPipeAsAppServiceConnection>(null);
ConnectionChanged?.Invoke(null, nullConn);
(await Instance)?.Dispose();
Instance = BuildConnection(false); // Fulltrust process is already running
_ = await Instance;
ConnectionChanged?.Invoke(null, Instance);
break;
case -1:
return(true);
default:
return(false);
}
}
return(false);
}
public static async Task <List <ContextMenuFlyoutItemViewModel> > GetShellContextmenuAsync(bool showOpenMenu, bool shiftPressed, NamedPipeAsAppServiceConnection connection, string workingDirectory, List <ListedItem> selectedItems)
{
bool IsItemSelected = selectedItems?.Count > 0;
var menuItemsList = new List <ContextMenuFlyoutItemViewModel>();
if (connection != null)
{
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "LoadContextMenu" },
{ "FilePath", IsItemSelected ?
string.Join('|', selectedItems.Select(x => x.ItemPath)) :
workingDirectory },
{ "ExtendedMenu", shiftPressed },
{ "ShowOpenMenu", showOpenMenu }
});
if (status == AppServiceResponseStatus.Success &&
response.ContainsKey("Handle"))
{
var contextMenu = JsonConvert.DeserializeObject <Win32ContextMenu>((string)response["ContextMenu"]);
if (contextMenu != null)
{
LoadMenuFlyoutItem(menuItemsList, contextMenu.Items, (string)response["Handle"], true);
}
}
}
return(menuItemsList);
}
public static List <ContextMenuFlyoutItemViewModel> SetShellContextmenu(List <ContextMenuFlyoutItemViewModel> baseItems, bool shiftPressed, bool showOpenMenu, NamedPipeAsAppServiceConnection connection, string workingDirectory, List <ListedItem> selectedItems)
{
bool IsItemSelected = selectedItems?.Count > 0;
var menuItemsList = new List <ContextMenuFlyoutItemViewModel>(baseItems);
var currentBaseLayoutItemCount = baseItems.Count;
var maxItems = !App.AppSettings.MoveOverflowMenuItemsToSubMenu ? int.MaxValue : shiftPressed ? 6 : 4;
if (connection != null)
{
var(status, response) = Task.Run(() => connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "LoadContextMenu" },
{ "FilePath", IsItemSelected ?
string.Join('|', selectedItems.Select(x => x.ItemPath)) :
workingDirectory },
{ "ExtendedMenu", shiftPressed },
{ "ShowOpenMenu", showOpenMenu }
})).Result;
if (status == AppServiceResponseStatus.Success &&
response.ContainsKey("Handle"))
{
var contextMenu = JsonConvert.DeserializeObject <Win32ContextMenu>((string)response["ContextMenu"]);
if (contextMenu != null)
{
LoadMenuFlyoutItem(menuItemsList, contextMenu.Items, (string)response["Handle"], true, maxItems);
}
}
}
var totalFlyoutItems = baseItems.Count - currentBaseLayoutItemCount;
if (totalFlyoutItems > 0 && !(baseItems[totalFlyoutItems].ItemType == ItemType.Separator))
{
menuItemsList.Insert(totalFlyoutItems, new ContextMenuFlyoutItemViewModel()
{
ItemType = ItemType.Separator
});
}
return(menuItemsList);
}
public static async Task <List <ContextMenuFlyoutItemViewModel> > GetBaseContextShellCommandsAsync(NamedPipeAsAppServiceConnection connection, CurrentInstanceViewModel currentInstanceViewModel, string workingDir, bool shiftPressed, bool showOpenMenu)
{
return(await ShellContextmenuHelper.GetShellContextmenuAsync(shiftPressed, showOpenMenu, connection, workingDir, new List <ListedItem>()));
}
public static List <ContextMenuFlyoutItemViewModel> GetBaseContextCommandsWithoutShellItems(NamedPipeAsAppServiceConnection connection, CurrentInstanceViewModel currentInstanceViewModel, ItemViewModel itemViewModel, BaseLayoutCommandsViewModel commandsViewModel, bool shiftPressed, bool showOpenMenu)
{
var menuItemsList = GetBaseLayoutMenuItems(currentInstanceViewModel, itemViewModel, commandsViewModel);
menuItemsList = Filter(items: menuItemsList, shiftPressed: shiftPressed, currentInstanceViewModel: currentInstanceViewModel, selectedItems: new List <ListedItem>(), removeOverflowMenu: false);
return(menuItemsList);
}
