예제 #1
0
        public async Task <IStorageHistory> DeleteAsync(IStorageItemWithPath source,
                                                        IProgress <float> progress,
                                                        IProgress <FilesystemErrorCode> errorCode,
                                                        bool permanently,
                                                        CancellationToken cancellationToken)
        {
            bool deleteFromRecycleBin = recycleBinHelpers.IsPathUnderRecycleBin(source.Path);

            FilesystemResult fsResult = FilesystemErrorCode.ERROR_INPROGRESS;

            errorCode?.Report(fsResult);
            progress?.Report(0.0f);

            if (source.ItemType == FilesystemItemType.File)
            {
                fsResult = await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(source.Path)
                           .OnSuccess((t) => t.DeleteAsync(permanently ? StorageDeleteOption.PermanentDelete : StorageDeleteOption.Default).AsTask());
            }
            else if (source.ItemType == FilesystemItemType.Directory)
            {
                fsResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(source.Path)
                           .OnSuccess((t) => t.DeleteAsync(permanently ? StorageDeleteOption.PermanentDelete : StorageDeleteOption.Default).AsTask());
            }

            errorCode?.Report(fsResult);

            if (fsResult == FilesystemErrorCode.ERROR_UNAUTHORIZED)
            {
                // Try again with fulltrust process
                if (associatedInstance.FilesystemViewModel.Connection != null)
                {
                    AppServiceResponse response = await associatedInstance.FilesystemViewModel.Connection.SendMessageAsync(new ValueSet()
                    {
                        { "Arguments", "FileOperation" },
                        { "fileop", "DeleteItem" },
                        { "filepath", source.Path },
                        { "permanently", permanently }
                    });

                    fsResult = (FilesystemResult)(response.Status == AppServiceResponseStatus.Success &&
                                                  response.Message.Get("Success", false));
                }
            }
            else if (fsResult == FilesystemErrorCode.ERROR_INUSE)
            {
                // TODO: retry or show dialog
                await DialogDisplayHelper.ShowDialogAsync("FileInUseDeleteDialog/Title".GetLocalized(), "FileInUseDeleteDialog/Text".GetLocalized());
            }

            if (deleteFromRecycleBin)
            {
                // Recycle bin also stores a file starting with $I for each item
                string iFilePath = Path.Combine(Path.GetDirectoryName(source.Path), Path.GetFileName(source.Path).Replace("$R", "$I"));
                await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(iFilePath)
                .OnSuccess(t => t.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask());
            }
            errorCode?.Report(fsResult);
            progress?.Report(100.0f);

            if (fsResult)
            {
                await associatedInstance.FilesystemViewModel.RemoveFileOrFolderAsync(source.Path);

                if (!permanently)
                {
                    // Enumerate Recycle Bin
                    List <ShellFileItem> items = await recycleBinHelpers.EnumerateRecycleBin();

                    List <ShellFileItem> nameMatchItems = new List <ShellFileItem>();

                    // Get name matching files
                    if (items != null)
                    {
                        if (Path.GetExtension(source.Path) == ".lnk" || Path.GetExtension(source.Path) == ".url") // We need to check if it is a shortcut file
                        {
                            nameMatchItems = items.Where((item) => item.FilePath == Path.Combine(Path.GetDirectoryName(source.Path), Path.GetFileNameWithoutExtension(source.Path))).ToList();
                        }
                        else
                        {
                            nameMatchItems = items.Where((item) => item.FilePath == source.Path).ToList();
                        }
                    }

                    // Get newest file
                    ShellFileItem item = nameMatchItems.Where((item) => item.RecycleDate != null).OrderBy((item) => item.RecycleDate).FirstOrDefault();

                    return(new StorageHistory(FileOperationType.Recycle, source, StorageItemHelpers.FromPathAndType(item?.RecyclePath, source.ItemType)));
                }

                return(new StorageHistory(FileOperationType.Delete, source, null));
            }
            else
            {
                // Stop at first error
                return(null);
            }
        }
예제 #2
0
        public async Task <IStorageHistory> RestoreFromTrashAsync(IStorageItemWithPath source,
                                                                  string destination,
                                                                  IProgress <float> progress,
                                                                  IProgress <FilesystemErrorCode> errorCode,
                                                                  CancellationToken cancellationToken)
        {
            FilesystemResult fsResult = FilesystemErrorCode.ERROR_INPROGRESS;

            errorCode?.Report(fsResult);

            if (source.ItemType == FilesystemItemType.Directory)
            {
                FilesystemResult <StorageFolder> sourceFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(source.Path);

                FilesystemResult <StorageFolder> destinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                fsResult = sourceFolder.ErrorCode | destinationFolder.ErrorCode;
                errorCode?.Report(fsResult);

                if (fsResult)
                {
                    fsResult = await FilesystemTasks.Wrap(() =>
                    {
                        return(MoveDirectoryAsync(sourceFolder.Result,
                                                  destinationFolder.Result,
                                                  Path.GetFileName(destination),
                                                  CreationCollisionOption.FailIfExists));
                    }).OnSuccess(t => sourceFolder.Result.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask()); // TODO: we could use here FilesystemHelpers with registerHistory false?
                }
                errorCode?.Report(fsResult);
            }
            else
            {
                FilesystemResult <StorageFile> sourceFile = await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(source.Path);

                FilesystemResult <StorageFolder> destinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                fsResult = sourceFile.ErrorCode | destinationFolder.ErrorCode;
                errorCode?.Report(fsResult);

                if (fsResult)
                {
                    fsResult = await FilesystemTasks.Wrap(() =>
                    {
                        return(sourceFile.Result.MoveAsync(destinationFolder.Result,
                                                           Path.GetFileName(destination),
                                                           NameCollisionOption.GenerateUniqueName).AsTask());
                    });
                }
                else if (fsResult == FilesystemErrorCode.ERROR_UNAUTHORIZED)
                {
                    // Try again with MoveFileFromApp
                    fsResult = (FilesystemResult)NativeFileOperationsHelper.MoveFileFromApp(source.Path, destination);
                }
                errorCode?.Report(fsResult);
            }

            if (fsResult)
            {
                // Recycle bin also stores a file starting with $I for each item
                string iFilePath = Path.Combine(Path.GetDirectoryName(source.Path), Path.GetFileName(source.Path).Replace("$R", "$I"));
                await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(iFilePath)
                .OnSuccess(iFile => iFile.DeleteAsync().AsTask());
            }

            errorCode?.Report(fsResult);
            if (fsResult != FilesystemErrorCode.ERROR_SUCCESS)
            {
                if (((FilesystemErrorCode)fsResult).HasFlag(FilesystemErrorCode.ERROR_UNAUTHORIZED))
                {
                    await DialogDisplayHelper.ShowDialogAsync("AccessDeniedDeleteDialog/Title".GetLocalized(), "AccessDeniedDeleteDialog/Text".GetLocalized());
                }
                else if (((FilesystemErrorCode)fsResult).HasFlag(FilesystemErrorCode.ERROR_UNAUTHORIZED))
                {
                    await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
                }
                else if (((FilesystemErrorCode)fsResult).HasFlag(FilesystemErrorCode.ERROR_ALREADYEXIST))
                {
                    await DialogDisplayHelper.ShowDialogAsync("ItemAlreadyExistsDialogTitle".GetLocalized(), "ItemAlreadyExistsDialogContent".GetLocalized());
                }
            }

            return(new StorageHistory(FileOperationType.Restore, source, StorageItemHelpers.FromPathAndType(destination, source.ItemType)));
        }
예제 #3
0
        public async Task <IStorageHistory> CopyAsync(IStorageItemWithPath source,
                                                      string destination,
                                                      IProgress <float> progress,
                                                      IProgress <FilesystemErrorCode> errorCode,
                                                      CancellationToken cancellationToken)
        {
            if (associatedInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
            {
                errorCode?.Report(FilesystemErrorCode.ERROR_UNAUTHORIZED);
                progress?.Report(100.0f);

                // Do not paste files and folders inside the recycle bin
                await DialogDisplayHelper.ShowDialogAsync(
                    "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                    "ErrorDialogUnsupportedOperation".GetLocalized());

                return(null);
            }

            IStorageItem copiedItem = null;

            //long itemSize = await FilesystemHelpers.GetItemSize(await source.ToStorageItem(associatedInstance));

            if (source.ItemType == FilesystemItemType.Directory)
            {
                if (!string.IsNullOrWhiteSpace(source.Path) &&
                    Path.GetDirectoryName(destination).IsSubPathOf(source.Path)) // We check if user tried to copy anything above the source.ItemPath
                {
                    var           destinationName = destination.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    var           sourceName      = source.Path.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    ContentDialog dialog          = new ContentDialog()
                    {
                        Title   = "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                        Content = "ErrorDialogTheDestinationFolder".GetLocalized() + " (" + destinationName + ") " + "ErrorDialogIsASubfolder".GetLocalized() + " (" + sourceName + ")",
                        //PrimaryButtonText = "ErrorDialogSkip".GetLocalized(),
                        CloseButtonText = "ErrorDialogCancel".GetLocalized()
                    };

                    ContentDialogResult result = await dialog.ShowAsync();

                    if (result == ContentDialogResult.Primary)
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FilesystemErrorCode.ERROR_INPROGRESS | FilesystemErrorCode.ERROR_SUCCESS);
                    }
                    else
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FilesystemErrorCode.ERROR_INPROGRESS | FilesystemErrorCode.ERROR_GENERIC);
                    }
                    return(null);
                }
                else
                {
                    var fsSourceFolder = await source.ToStorageItemResult(associatedInstance);

                    var fsDestinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    var fsResult = (FilesystemResult)(fsSourceFolder.ErrorCode | fsDestinationFolder.ErrorCode);

                    if (fsResult)
                    {
                        var fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.FailIfExists));

                        if (fsCopyResult == FilesystemErrorCode.ERROR_ALREADYEXIST)
                        {
                            var ItemAlreadyExistsDialog = new ContentDialog()
                            {
                                Title               = "ItemAlreadyExistsDialogTitle".GetLocalized(),
                                Content             = "ItemAlreadyExistsDialogContent".GetLocalized(),
                                PrimaryButtonText   = "ItemAlreadyExistsDialogPrimaryButtonText".GetLocalized(),
                                SecondaryButtonText = "ItemAlreadyExistsDialogSecondaryButtonText".GetLocalized(),
                                CloseButtonText     = "ItemAlreadyExistsDialogCloseButtonText".GetLocalized()
                            };

                            ContentDialogResult result = await ItemAlreadyExistsDialog.ShowAsync();

                            if (result == ContentDialogResult.Primary)
                            {
                                fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.GenerateUniqueName));
                            }
                            else if (result == ContentDialogResult.Secondary)
                            {
                                fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.ReplaceExisting));

                                return(null); // Cannot undo overwrite operation
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        if (fsCopyResult)
                        {
                            if (associatedInstance.FilesystemViewModel.CheckFolderForHiddenAttribute(source.Path))
                            {
                                // The source folder was hidden, apply hidden attribute to destination
                                NativeFileOperationsHelper.SetFileAttribute(fsCopyResult.Result.Path, FileAttributes.Hidden);
                            }
                            copiedItem = (StorageFolder)fsCopyResult;
                        }
                        fsResult = fsCopyResult;
                    }
                    errorCode?.Report(fsResult.ErrorCode);
                    if (!fsResult)
                    {
                        return(null);
                    }
                }
            }
            else if (source.ItemType == FilesystemItemType.File)
            {
                FilesystemResult <StorageFolder> destinationResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                var sourceResult = await source.ToStorageItemResult(associatedInstance);

                var fsResult = (FilesystemResult)(sourceResult.ErrorCode | destinationResult.ErrorCode);

                if (fsResult)
                {
                    var file         = (StorageFile)sourceResult;
                    var fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.FailIfExists).AsTask());

                    if (fsResultCopy == FilesystemErrorCode.ERROR_ALREADYEXIST)
                    {
                        var ItemAlreadyExistsDialog = new ContentDialog()
                        {
                            Title               = "ItemAlreadyExistsDialogTitle".GetLocalized(),
                            Content             = "ItemAlreadyExistsDialogContent".GetLocalized(),
                            PrimaryButtonText   = "ItemAlreadyExistsDialogPrimaryButtonText".GetLocalized(),
                            SecondaryButtonText = "ItemAlreadyExistsDialogSecondaryButtonText".GetLocalized(),
                            CloseButtonText     = "ItemAlreadyExistsDialogCloseButtonText".GetLocalized()
                        };

                        ContentDialogResult result = await ItemAlreadyExistsDialog.ShowAsync();

                        if (result == ContentDialogResult.Primary)
                        {
                            fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.GenerateUniqueName).AsTask());
                        }
                        else if (result == ContentDialogResult.Secondary)
                        {
                            fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.ReplaceExisting).AsTask());

                            return(null); // Cannot undo overwrite operation
                        }
                        else
                        {
                            return(null);
                        }
                    }
                    if (fsResultCopy)
                    {
                        copiedItem = fsResultCopy.Result;
                    }
                    fsResult = fsResultCopy;
                }
                if (fsResult == FilesystemErrorCode.ERROR_UNAUTHORIZED || fsResult == FilesystemErrorCode.ERROR_GENERIC)
                {
                    // Try again with CopyFileFromApp
                    if (NativeFileOperationsHelper.CopyFileFromApp(source.Path, destination, true))
                    {
                        fsResult = (FilesystemResult)true;
                    }
                    else
                    {
                        Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());
                    }
                }
                errorCode?.Report(fsResult.ErrorCode);
                if (!fsResult)
                {
                    return(null);
                }
            }

            if (Path.GetDirectoryName(destination) == associatedInstance.FilesystemViewModel.WorkingDirectory)
            {
                if (copiedItem != null)
                {
                    List <ListedItem> copiedListedItems = associatedInstance.FilesystemViewModel.FilesAndFolders
                                                          .Where(listedItem => copiedItem.Path.Contains(listedItem.ItemPath)).ToList();

                    if (copiedListedItems.Count > 0)
                    {
                        associatedInstance.ContentPage.AddSelectedItemsOnUi(copiedListedItems);
                        associatedInstance.ContentPage.FocusSelectedItems();
                    }
                }
            }

            progress?.Report(100.0f);

            var pathWithType = copiedItem.FromStorageItem(destination, source.ItemType);

            return(new StorageHistory(FileOperationType.Copy, source, pathWithType));
        }
예제 #4
0
        public async Task <IStorageHistory> RestoreFromTrashAsync(IStorageItemWithPath source,
                                                                  string destination,
                                                                  IProgress <float> progress,
                                                                  IProgress <FileSystemStatusCode> errorCode,
                                                                  CancellationToken cancellationToken)
        {
            FilesystemResult fsResult = FileSystemStatusCode.InProgress;

            errorCode?.Report(fsResult);

            fsResult = (FilesystemResult)await Task.Run(() => NativeFileOperationsHelper.MoveFileFromApp(source.Path, destination));

            if (!fsResult)
            {
                if (source.ItemType == FilesystemItemType.Directory)
                {
                    FilesystemResult <StorageFolder> sourceFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(source.Path);

                    FilesystemResult <StorageFolder> destinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    fsResult = sourceFolder.ErrorCode | destinationFolder.ErrorCode;
                    errorCode?.Report(fsResult);

                    if (fsResult)
                    {
                        fsResult = await FilesystemTasks.Wrap(() => MoveDirectoryAsync(sourceFolder.Result, destinationFolder.Result, Path.GetFileName(destination),
                                                                                       CreationCollisionOption.FailIfExists, true));

                        // TODO: we could use here FilesystemHelpers with registerHistory false?
                    }
                    errorCode?.Report(fsResult);
                }
                else
                {
                    FilesystemResult <StorageFile> sourceFile = await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(source.Path);

                    FilesystemResult <StorageFolder> destinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    fsResult = sourceFile.ErrorCode | destinationFolder.ErrorCode;
                    errorCode?.Report(fsResult);

                    if (fsResult)
                    {
                        fsResult = await FilesystemTasks.Wrap(() => sourceFile.Result.MoveAsync(destinationFolder.Result, Path.GetFileName(destination), NameCollisionOption.GenerateUniqueName).AsTask());
                    }
                    errorCode?.Report(fsResult);
                }
                if (fsResult == FileSystemStatusCode.Unauthorized || fsResult == FileSystemStatusCode.ReadOnly)
                {
                    fsResult = await PerformAdminOperation(new ValueSet()
                    {
                        { "Arguments", "FileOperation" },
                        { "fileop", "MoveItem" },
                        { "filepath", source.Path },
                        { "destpath", destination },
                        { "overwrite", false }
                    });
                }
            }

            if (fsResult)
            {
                // Recycle bin also stores a file starting with $I for each item
                string iFilePath = Path.Combine(Path.GetDirectoryName(source.Path), Path.GetFileName(source.Path).Replace("$R", "$I"));
                await associatedInstance.FilesystemViewModel.GetFileFromPathAsync(iFilePath)
                .OnSuccess(iFile => iFile.DeleteAsync().AsTask());
            }

            errorCode?.Report(fsResult);
            if (fsResult != FileSystemStatusCode.Success)
            {
                if (((FileSystemStatusCode)fsResult).HasFlag(FileSystemStatusCode.Unauthorized))
                {
                    await DialogDisplayHelper.ShowDialogAsync("AccessDeniedDeleteDialog/Title".GetLocalized(), "AccessDeniedDeleteDialog/Text".GetLocalized());
                }
                else if (((FileSystemStatusCode)fsResult).HasFlag(FileSystemStatusCode.Unauthorized))
                {
                    await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
                }
                else if (((FileSystemStatusCode)fsResult).HasFlag(FileSystemStatusCode.AlreadyExists))
                {
                    await DialogDisplayHelper.ShowDialogAsync("ItemAlreadyExistsDialogTitle".GetLocalized(), "ItemAlreadyExistsDialogContent".GetLocalized());
                }
            }

            return(new StorageHistory(FileOperationType.Restore, source, StorageItemHelpers.FromPathAndType(destination, source.ItemType)));
        }
예제 #5
0
        public async Task <IStorageHistory> MoveAsync(IStorageItemWithPath source,
                                                      string destination,
                                                      NameCollisionOption collision,
                                                      IProgress <float> progress,
                                                      IProgress <FileSystemStatusCode> errorCode,
                                                      CancellationToken cancellationToken)
        {
            if (source.Path == destination)
            {
                progress?.Report(100.0f);
                errorCode?.Report(FileSystemStatusCode.Success);
                return(null);
            }

            if (string.IsNullOrWhiteSpace(source.Path))
            {
                // Can't move (only copy) files from MTP devices because:
                // StorageItems returned in DataPackageView are read-only
                // The item.Path property will be empty and there's no way of retrieving a new StorageItem with R/W access
                return(await CopyAsync(source, destination, collision, progress, errorCode, cancellationToken));
            }

            if (associatedInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
            {
                errorCode?.Report(FileSystemStatusCode.Unauthorized);
                progress?.Report(100.0f);

                // Do not paste files and folders inside the recycle bin
                await DialogDisplayHelper.ShowDialogAsync(
                    "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                    "ErrorDialogUnsupportedOperation".GetLocalized());

                return(null);
            }

            IStorageItem movedItem = null;

            //long itemSize = await FilesystemHelpers.GetItemSize(await source.ToStorageItem(associatedInstance));

            if (source.ItemType == FilesystemItemType.Directory)
            {
                if (!string.IsNullOrWhiteSpace(source.Path) &&
                    Path.GetDirectoryName(destination).IsSubPathOf(source.Path)) // We check if user tried to move anything above the source.ItemPath
                {
                    var           destinationName = destination.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    var           sourceName      = source.Path.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    ContentDialog dialog          = new ContentDialog()
                    {
                        Title   = "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                        Content = "ErrorDialogTheDestinationFolder".GetLocalized() + " (" + destinationName + ") " + "ErrorDialogIsASubfolder".GetLocalized() + " (" + sourceName + ")",
                        //PrimaryButtonText = "ErrorDialogSkip".GetLocalized(),
                        CloseButtonText = "ErrorDialogCancel".GetLocalized()
                    };

                    ContentDialogResult result = await dialog.ShowAsync();

                    if (result == ContentDialogResult.Primary)
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FileSystemStatusCode.InProgress | FileSystemStatusCode.Success);
                    }
                    else
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FileSystemStatusCode.InProgress | FileSystemStatusCode.Generic);
                    }
                    return(null);
                }
                else
                {
                    var fsResult = (FilesystemResult)await Task.Run(() => NativeFileOperationsHelper.MoveFileFromApp(source.Path, destination));

                    if (!fsResult)
                    {
                        Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());

                        var fsSourceFolder = await source.ToStorageItemResult(associatedInstance);

                        var fsDestinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                        fsResult = fsSourceFolder.ErrorCode | fsDestinationFolder.ErrorCode;

                        if (fsResult)
                        {
                            var fsResultMove = await FilesystemTasks.Wrap(() => MoveDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, collision.Convert(), true));

                            if (fsResultMove == FileSystemStatusCode.AlreadyExists)
                            {
                                progress?.Report(100.0f);
                                errorCode?.Report(FileSystemStatusCode.AlreadyExists);
                                return(null);
                            }

                            if (fsResultMove)
                            {
                                if (FolderHelpers.CheckFolderForHiddenAttribute(source.Path))
                                {
                                    // The source folder was hidden, apply hidden attribute to destination
                                    NativeFileOperationsHelper.SetFileAttribute(fsResultMove.Result.Path, FileAttributes.Hidden);
                                }
                                movedItem = (StorageFolder)fsResultMove;
                            }
                            fsResult = fsResultMove;
                        }
                        if (fsResult == FileSystemStatusCode.Unauthorized || fsResult == FileSystemStatusCode.ReadOnly)
                        {
                            fsResult = await PerformAdminOperation(new ValueSet()
                            {
                                { "Arguments", "FileOperation" },
                                { "fileop", "MoveItem" },
                                { "filepath", source.Path },
                                { "destpath", destination },
                                { "overwrite", collision == NameCollisionOption.ReplaceExisting }
                            });
                        }
                    }
                    errorCode?.Report(fsResult.ErrorCode);
                }
            }
            else if (source.ItemType == FilesystemItemType.File)
            {
                var fsResult = (FilesystemResult)await Task.Run(() => NativeFileOperationsHelper.MoveFileFromApp(source.Path, destination));

                if (!fsResult)
                {
                    Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());

                    FilesystemResult <StorageFolder> destinationResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    var sourceResult = await source.ToStorageItemResult(associatedInstance);

                    fsResult = sourceResult.ErrorCode | destinationResult.ErrorCode;

                    if (fsResult)
                    {
                        var file         = (StorageFile)sourceResult;
                        var fsResultMove = await FilesystemTasks.Wrap(() => file.MoveAsync(destinationResult.Result, Path.GetFileName(file.Name), collision).AsTask());

                        if (fsResultMove == FileSystemStatusCode.AlreadyExists)
                        {
                            progress?.Report(100.0f);
                            errorCode?.Report(FileSystemStatusCode.AlreadyExists);
                            return(null);
                        }

                        if (fsResultMove)
                        {
                            movedItem = file;
                        }
                        fsResult = fsResultMove;
                    }
                    if (fsResult == FileSystemStatusCode.Unauthorized || fsResult == FileSystemStatusCode.ReadOnly)
                    {
                        fsResult = await PerformAdminOperation(new ValueSet()
                        {
                            { "Arguments", "FileOperation" },
                            { "fileop", "MoveItem" },
                            { "filepath", source.Path },
                            { "destpath", destination },
                            { "overwrite", collision == NameCollisionOption.ReplaceExisting }
                        });
                    }
                }
                errorCode?.Report(fsResult.ErrorCode);
            }

            if (Path.GetDirectoryName(destination) == associatedInstance.FilesystemViewModel.WorkingDirectory)
            {
                await Windows.ApplicationModel.Core.CoreApplication.MainView.DispatcherQueue.EnqueueAsync(async() =>
                {
                    await Task.Delay(50); // Small delay for the item to appear in the file list
                    List <ListedItem> movedListedItems = associatedInstance.FilesystemViewModel.FilesAndFolders
                                                         .Where(listedItem => destination.Contains(listedItem.ItemPath)).ToList();

                    if (movedListedItems.Count > 0)
                    {
                        itemManipulationModel.AddSelectedItems(movedListedItems);
                        itemManipulationModel.FocusSelectedItems();
                    }
                }, Windows.System.DispatcherQueuePriority.Low);
            }

            progress?.Report(100.0f);

            if (collision == NameCollisionOption.ReplaceExisting)
            {
                return(null); // Cannot undo overwrite operation
            }

            var pathWithType = movedItem.FromStorageItem(destination, source.ItemType);

            return(new StorageHistory(FileOperationType.Move, source, pathWithType));
        }
예제 #6
0
        public async Task <IStorageHistory> CopyAsync(IStorageItemWithPath source,
                                                      string destination,
                                                      IProgress <float> progress,
                                                      IProgress <FileSystemStatusCode> errorCode,
                                                      CancellationToken cancellationToken)
        {
            if (associatedInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
            {
                errorCode?.Report(FileSystemStatusCode.Unauthorized);
                progress?.Report(100.0f);

                // Do not paste files and folders inside the recycle bin
                await DialogDisplayHelper.ShowDialogAsync(
                    "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                    "ErrorDialogUnsupportedOperation".GetLocalized());

                return(null);
            }

            IStorageItem copiedItem = null;

            //long itemSize = await FilesystemHelpers.GetItemSize(await source.ToStorageItem(associatedInstance));

            if (source.ItemType == FilesystemItemType.Directory)
            {
                if (!string.IsNullOrWhiteSpace(source.Path) &&
                    Path.GetDirectoryName(destination).IsSubPathOf(source.Path)) // We check if user tried to copy anything above the source.ItemPath
                {
                    var           destinationName = destination.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    var           sourceName      = source.Path.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
                    ContentDialog dialog          = new ContentDialog()
                    {
                        Title   = "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                        Content = $"{"ErrorDialogTheDestinationFolder".GetLocalized()} ({destinationName}) {"ErrorDialogIsASubfolder".GetLocalized()} (sourceName)",
                        //PrimaryButtonText = "ErrorDialogSkip".GetLocalized(),
                        CloseButtonText = "ErrorDialogCancel".GetLocalized()
                    };

                    ContentDialogResult result = await dialog.ShowAsync();

                    if (result == ContentDialogResult.Primary)
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FileSystemStatusCode.InProgress | FileSystemStatusCode.Success);
                    }
                    else
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FileSystemStatusCode.InProgress | FileSystemStatusCode.Generic);
                    }
                    return(null);
                }
                else
                {
                    // CopyFileFromApp only works on file not directories
                    var fsSourceFolder = await source.ToStorageItemResult(associatedInstance);

                    var fsDestinationFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    var fsResult = (FilesystemResult)(fsSourceFolder.ErrorCode | fsDestinationFolder.ErrorCode);

                    if (fsResult)
                    {
                        var fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.FailIfExists));

                        if (fsCopyResult == FileSystemStatusCode.AlreadyExists)
                        {
                            var ItemAlreadyExistsDialog = new ContentDialog()
                            {
                                Title               = "ItemAlreadyExistsDialogTitle".GetLocalized(),
                                Content             = "ItemAlreadyExistsDialogContent".GetLocalized(),
                                PrimaryButtonText   = "ItemAlreadyExistsDialogPrimaryButtonText".GetLocalized(),
                                SecondaryButtonText = "ItemAlreadyExistsDialogSecondaryButtonText".GetLocalized(),
                                CloseButtonText     = "ItemAlreadyExistsDialogCloseButtonText".GetLocalized()
                            };

                            if (Interacts.Interaction.IsAnyContentDialogOpen())
                            {
                                // Only a single ContentDialog can be open at any time.
                                return(null);
                            }
                            ContentDialogResult result = await ItemAlreadyExistsDialog.ShowAsync();

                            if (result == ContentDialogResult.Primary)
                            {
                                fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.GenerateUniqueName));
                            }
                            else if (result == ContentDialogResult.Secondary)
                            {
                                fsCopyResult = await FilesystemTasks.Wrap(() => CloneDirectoryAsync((StorageFolder)fsSourceFolder, (StorageFolder)fsDestinationFolder, fsSourceFolder.Result.Name, CreationCollisionOption.ReplaceExisting));

                                return(null); // Cannot undo overwrite operation
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        if (fsCopyResult)
                        {
                            if (FolderHelpers.CheckFolderForHiddenAttribute(source.Path))
                            {
                                // The source folder was hidden, apply hidden attribute to destination
                                NativeFileOperationsHelper.SetFileAttribute(fsCopyResult.Result.Path, FileAttributes.Hidden);
                            }
                            copiedItem = (StorageFolder)fsCopyResult;
                        }
                        fsResult = fsCopyResult;
                    }
                    errorCode?.Report(fsResult.ErrorCode);
                    if (!fsResult)
                    {
                        return(null);
                    }
                }
            }
            else if (source.ItemType == FilesystemItemType.File)
            {
                var fsResult = (FilesystemResult)await Task.Run(() => NativeFileOperationsHelper.CopyFileFromApp(source.Path, destination, true));

                if (!fsResult)
                {
                    Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());

                    FilesystemResult <StorageFolder> destinationResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    var sourceResult = await source.ToStorageItemResult(associatedInstance);

                    fsResult = sourceResult.ErrorCode | destinationResult.ErrorCode;

                    if (fsResult)
                    {
                        var file         = (StorageFile)sourceResult;
                        var fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.FailIfExists).AsTask());

                        if (fsResultCopy == FileSystemStatusCode.AlreadyExists)
                        {
                            var ItemAlreadyExistsDialog = new ContentDialog()
                            {
                                Title               = "ItemAlreadyExistsDialogTitle".GetLocalized(),
                                Content             = "ItemAlreadyExistsDialogContent".GetLocalized(),
                                PrimaryButtonText   = "ItemAlreadyExistsDialogPrimaryButtonText".GetLocalized(),
                                SecondaryButtonText = "ItemAlreadyExistsDialogSecondaryButtonText".GetLocalized(),
                                CloseButtonText     = "ItemAlreadyExistsDialogCloseButtonText".GetLocalized()
                            };

                            if (Interacts.Interaction.IsAnyContentDialogOpen())
                            {
                                // Only a single ContentDialog can be open at any time.
                                return(null);
                            }
                            ContentDialogResult result = await ItemAlreadyExistsDialog.ShowAsync();

                            if (result == ContentDialogResult.Primary)
                            {
                                fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.GenerateUniqueName).AsTask());
                            }
                            else if (result == ContentDialogResult.Secondary)
                            {
                                fsResultCopy = await FilesystemTasks.Wrap(() => file.CopyAsync(destinationResult.Result, Path.GetFileName(file.Name), NameCollisionOption.ReplaceExisting).AsTask());

                                return(null); // Cannot undo overwrite operation
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        if (fsResultCopy)
                        {
                            copiedItem = fsResultCopy.Result;
                        }
                        fsResult = fsResultCopy;
                    }
                }
                errorCode?.Report(fsResult.ErrorCode);
                if (!fsResult)
                {
                    return(null);
                }
            }

            if (Path.GetDirectoryName(destination) == associatedInstance.FilesystemViewModel.WorkingDirectory)
            {
                _ = Windows.ApplicationModel.Core.CoreApplication.MainView.ExecuteOnUIThreadAsync(async() =>
                {
                    await Task.Delay(50); // Small delay for the item to appear in the file list
                    List <ListedItem> copiedListedItems = associatedInstance.FilesystemViewModel.FilesAndFolders
                                                          .Where(listedItem => destination.Contains(listedItem.ItemPath)).ToList();

                    if (copiedListedItems.Count > 0)
                    {
                        associatedInstance.ContentPage.AddSelectedItemsOnUi(copiedListedItems);
                        associatedInstance.ContentPage.FocusSelectedItems();
                    }
                }, Windows.UI.Core.CoreDispatcherPriority.Low);
            }

            progress?.Report(100.0f);

            var pathWithType = copiedItem.FromStorageItem(destination, source.ItemType);

            return(new StorageHistory(FileOperationType.Copy, source, pathWithType));
        }
예제 #7
0
        public async Task <IStorageHistory> CopyAsync(PathWithType source,
                                                      string destination,
                                                      IProgress <float> progress,
                                                      IProgress <FilesystemErrorCode> errorCode,
                                                      CancellationToken cancellationToken)
        {
            if (associatedInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
            {
                errorCode?.Report(FilesystemErrorCode.ERROR_UNAUTHORIZED);
                progress?.Report(100.0f);

                // Do not paste files and folders inside the recycle bin
                await DialogDisplayHelper.ShowDialogAsync(
                    "ErrorDialogThisActionCannotBeDone".GetLocalized(),
                    "ErrorDialogUnsupportedOperation".GetLocalized());

                return(null);
            }

            IStorageItem copiedItem = null;
            long         itemSize   = await FilesystemHelpers.GetItemSize(await source.Path.ToStorageItem());

            bool reportProgress = false; // TODO: The default value is false

            if (source.ItemType == FilesystemItemType.Directory)
            {
                if (string.IsNullOrWhiteSpace(source.Path) ||
                    Path.GetDirectoryName(destination).IsSubPathOf(source.Path)) // We check if user tried to copy anything above the source.ItemPath
                {
                    ImpossibleActionResponseTypes responseType = ImpossibleActionResponseTypes.Abort;

                    /*if (ShowDialog)
                     * {
                     *  /// Currently following implementation throws exception until it is resolved keep it disabled
                     *  Binding themeBind = new Binding();
                     *  themeBind.Source = ThemeHelper.RootTheme;
                     *  ContentDialog dialog = new ContentDialog()
                     *  {
                     *      Title = ResourceController.GetTranslation("ErrorDialogThisActionCannotBeDone"),
                     *      Content = ResourceController.GetTranslation("ErrorDialogTheDestinationFolder") + " (" + destinationPath.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last() + ") " + ResourceController.GetTranslation("ErrorDialogIsASubfolder") + " (" + item.Name + ")",
                     *      PrimaryButtonText = ResourceController.GetTranslation("ErrorDialogSkip"),
                     *      CloseButtonText = ResourceController.GetTranslation("ErrorDialogCancel"),
                     *      PrimaryButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Skip; }),
                     *      CloseButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Abort; }),
                     *  };
                     *  BindingOperations.SetBinding(dialog, FrameworkElement.RequestedThemeProperty, themeBind);
                     *  await dialog.ShowAsync();
                     * }*/
                    if (responseType == ImpossibleActionResponseTypes.Skip)
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FilesystemErrorCode.ERROR_SUCCESS | FilesystemErrorCode.ERROR_INPROGRESS);
                    }
                    else if (responseType == ImpossibleActionResponseTypes.Abort)
                    {
                        progress?.Report(100.0f);
                        errorCode?.Report(FilesystemErrorCode.ERROR_INPROGRESS | FilesystemErrorCode.ERROR_GENERIC);
                    }

                    return(null);
                }
                else
                {
                    if (reportProgress)
                    {
                        progress?.Report((float)(itemSize * 100.0f / itemSize));
                    }

                    FilesystemResult <StorageFolder> fsSourceFolderResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(source.Path));

                    FilesystemResult <StorageFolder> fsDestinationFolderResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                    if (fsSourceFolderResult && fsDestinationFolderResult)
                    {
                        FilesystemResult fsCopyResult = await FilesystemTasks.Wrap(async() =>
                        {
                            return(await FilesystemHelpers.CloneDirectoryAsync(fsSourceFolderResult.Result, fsDestinationFolderResult.Result, Path.GetFileName(source.Path)));
                        })
                                                        .OnSuccess(t =>
                        {
                            if (associatedInstance.FilesystemViewModel.CheckFolderForHiddenAttribute(source.Path))
                            {
                                // The source folder was hidden, apply hidden attribute to destination
                                NativeFileOperationsHelper.SetFileAttribute(t.Path, FileAttributes.Hidden);
                            }
                            copiedItem = t;
                        });
                    }
                }
            }
            else if (source.ItemType == FilesystemItemType.File)
            {
                if (reportProgress)
                {
                    progress?.Report((float)(itemSize * 100.0f / itemSize));
                }

                FilesystemResult <StorageFolder> fsResult = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(Path.GetDirectoryName(destination));

                if (fsResult)
                {
                    StorageFile file = (StorageFile)await source.Path.ToStorageItem();

                    FilesystemResult <StorageFile> fsResultCopy = new FilesystemResult <StorageFile>(null, FilesystemErrorCode.ERROR_GENERIC);

                    if (file != null)
                    {
                        fsResultCopy = await FilesystemTasks.Wrap(() =>
                        {
                            return(file.CopyAsync(fsResult.Result, Path.GetFileName(source.Path), NameCollisionOption.GenerateUniqueName).AsTask());
                        });
                    }

                    if (fsResultCopy)
                    {
                        copiedItem = fsResultCopy.Result;
                    }
                    else if (fsResultCopy.ErrorCode == FilesystemErrorCode.ERROR_UNAUTHORIZED || fsResultCopy.ErrorCode == FilesystemErrorCode.ERROR_GENERIC)
                    {
                        // Try again with CopyFileFromApp
                        if (NativeFileOperationsHelper.CopyFileFromApp(source.Path, destination, true))
                        {
                            copiedItem = await source.Path.ToStorageItem(); // Dangerous - the provided item may be different than output result!
                        }
                        else
                        {
                            Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());
                        }
                    }
                    else
                    {
                        errorCode?.Report(fsResultCopy.ErrorCode);
                    }
                }
            }

            if (Path.GetDirectoryName(destination) == associatedInstance.FilesystemViewModel.WorkingDirectory)
            {
                if (copiedItem != null)
                {
                    List <ListedItem> copiedListedItems = associatedInstance.FilesystemViewModel.FilesAndFolders
                                                          .Where(listedItem => copiedItem.Path.Contains(listedItem.ItemPath)).ToList();

                    if (copiedListedItems.Count > 0)
                    {
                        associatedInstance.ContentPage.AddSelectedItemsOnUi(copiedListedItems);
                        associatedInstance.ContentPage.FocusSelectedItems();
                    }
                }
            }

            progress?.Report(100.0f);

            var pathWithType = new PathWithType(
                copiedItem != null ? (!string.IsNullOrWhiteSpace(copiedItem.Path) ? copiedItem.Path : destination) : destination,
                source.ItemType);

            return(new StorageHistory(FileOperationType.Copy, source, pathWithType));
        }