public async Task <JsonResult> RenameAsync(FullPath path, string name)
{
var response = new ReplaceResponseModel();
response.Removed.Add(path.HashedTarget);
await RemoveThumbsAsync(path);
if (path.IsDirectory)
{
// Get new path
var newPath = AzureBlobStorageApi.PathCombine(path.Directory.Parent.FullName, name);
// Move file
await AzureBlobStorageApi.MoveDirectoryAsync(path.Directory.FullName, newPath);
// Add it to added entries list
response.Added.Add(await BaseModel.CreateAsync(new AzureBlobDirectory(newPath), path.RootVolume));
}
else
{
// Get new path
var newPath = AzureBlobStorageApi.PathCombine(path.File.DirectoryName ?? string.Empty, name);
// Move file
await AzureBlobStorageApi.MoveFileAsync(path.File.FullName, newPath);
// Add it to added entries list
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newPath), path.RootVolume));
}
return(await Json(response));
}
public async Task <JsonResult> PasteAsync(FullPath dest, IEnumerable <FullPath> paths, bool isCut, IEnumerable <string> renames, string suffix)
{
var response = new ReplaceResponseModel();
var pathList = paths.ToList();
foreach (var src in pathList)
{
if (src.IsDirectory)
{
var newDir = new AzureBlobDirectory(AzureBlobStorageApi.PathCombine(dest.Directory.FullName, src.Directory.Name));
// Check if it already exists
if (await newDir.ExistsAsync)
{
await newDir.DeleteAsync();
}
if (isCut)
{
await RemoveThumbsAsync(src);
await AzureBlobStorageApi.MoveDirectoryAsync(src.Directory.FullName, newDir.FullName);
response.Removed.Add(src.HashedTarget);
}
else
{
// Copy directory
await AzureBlobStorageApi.CopyDirectoryAsync(src.Directory.FullName, newDir.FullName);
}
response.Added.Add(await BaseModel.CreateAsync(newDir, dest.RootVolume));
}
else
{
var newFilePath = AzureBlobStorageApi.PathCombine(dest.Directory.FullName, src.File.Name);
await AzureBlobStorageApi.DeleteFileIfExistsAsync(newFilePath);
if (isCut)
{
await RemoveThumbsAsync(src);
// Move file
await AzureBlobStorageApi.MoveFileAsync(src.File.FullName, newFilePath);
response.Removed.Add(src.HashedTarget);
}
else
{
// Copy file
await AzureBlobStorageApi.CopyFileAsync(src.File.FullName, newFilePath);
}
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newFilePath), dest.RootVolume));
}
}
return(await Json(response));
}
public async Task <JsonResult> MakeFileAsync(FullPath path, string name)
{
var newFile = new AzureBlobFile(AzureBlobStorageApi.PathCombine(path.Directory.FullName, name));
await newFile.CreateAsync();
var response = new AddResponseModel();
response.Added.Add(await CustomBaseModel.CustomCreateAsync(newFile, path.RootVolume));
return(await Json(response));
}
public async Task <JsonResult> UploadAsync(FullPath path, IEnumerable <IFormFile> files, bool?overwrite, IEnumerable <FullPath> uploadPaths, IEnumerable <string> renames, string suffix)
{
var response = new AddResponseModel();
var fileList = files.ToList();
// Check if max upload size is set and that no files exceeds it
if (path.RootVolume.MaxUploadSize.HasValue && fileList.Any(x => x.Length > path.RootVolume.MaxUploadSize))
{
// Max upload size exceeded
return(Error.MaxUploadFileSize());
}
foreach (var rename in renames)
{
var fileInfo = new FileInfo(Path.Combine(path.Directory.FullName, rename));
var destination = Path.Combine(path.Directory.FullName, $"{Path.GetFileNameWithoutExtension(rename)}{suffix}{Path.GetExtension(rename)}");
fileInfo.MoveTo(destination);
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(destination), path.RootVolume));
}
var uploadPathList = uploadPaths.ToList();
foreach (var uploadPath in uploadPathList)
{
var dir = uploadPath.Directory;
while (dir.FullName != path.RootVolume.RootDirectory)
{
response.Added.Add(await BaseModel.CreateAsync(new AzureBlobDirectory(dir.FullName), path.RootVolume));
dir = dir.Parent;
}
}
var i = 0;
foreach (var file in fileList)
{
var destination = uploadPathList.Count() > i?uploadPathList.ElementAt(i).Directory.FullName : path.Directory.FullName;
var azureFile = new AzureBlobFile(AzureBlobStorageApi.PathCombine(destination, Path.GetFileName(file.FileName)));
if (await azureFile.ExistsAsync)
{
if (overwrite ?? path.RootVolume.UploadOverwrite)
{
await azureFile.DeleteAsync();
await AzureBlobStorageApi.UploadAsync(file, azureFile.FullName);
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(azureFile.FullName), path.RootVolume));
}
else
{
var newName = await CreateNameForCopy(azureFile, suffix);
await AzureBlobStorageApi.UploadAsync(file, AzureBlobStorageApi.PathCombine(azureFile.DirectoryName, newName));
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newName), path.RootVolume));
}
}
else
{
await AzureBlobStorageApi.UploadAsync(file, azureFile.FullName);
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(azureFile.FullName), path.RootVolume));
}
i++;
}
return(await Json(response));
}
public async Task <JsonResult> OpenAsync(FullPath path, bool tree, IEnumerable <string> mimeTypes)
{
// todo: BaseModel.CreateAsync internally calls GetDirectoriesAsync() which calls AzureBlobStorageApi.ListFilesAndDirectoriesAsync
// todo: AzureBlobStorageApi.ListFilesAndDirectoriesAsync is then called again here few lines below;
// todo: we should be able to reduce it to one single call
var response = new OpenResponse(await BaseModel.CreateAsync(path.Directory, path.RootVolume), path);
// Get all files and directories
var items = AzureBlobStorageApi.ListFilesAndDirectoriesAsync(path.Directory.FullName);
var itemList = items.ToList();
var mimeTypesList = mimeTypes.ToList();
// Add visible files
foreach (var file in itemList.Where(i => !i.Name.EndsWith("/")))
{
var f = new AzureBlobFile(file);
if (f.Attributes.HasFlag(FileAttributes.Hidden))
{
continue;
}
if (mimeTypesList.Any() && !mimeTypesList.Contains(f.MimeType) && !mimeTypesList.Contains(f.MimeType.Type))
{
continue;
}
response.Files.Add(await CustomBaseModel.CustomCreateAsync(f, path.RootVolume));
}
// Add visible directories
foreach (var dir in itemList.Where(i => i.Name.EndsWith("/")))
{
var d = new AzureBlobDirectory(dir);
if (!d.Attributes.HasFlag(FileAttributes.Hidden))
{
response.Files.Add(await BaseModel.CreateAsync(d, path.RootVolume));
}
}
// Add parents
if (!tree)
{
return(await Json(response));
}
var parent = path.Directory;
while (parent != null && parent.FullName != path.RootVolume.RootDirectory)
{
// Update parent
parent = parent.Parent;
// Ensure it's a child of the root
if (parent != null && path.RootVolume.RootDirectory.Contains(parent.FullName))
{
response.Files.Insert(0, await BaseModel.CreateAsync(parent, path.RootVolume));
}
}
return(await Json(response));
}
public async Task <JsonResult> InitAsync(FullPath path, IEnumerable <string> mimeTypes)
{
if (path == null)
{
var root = Roots.FirstOrDefault(r => r.StartDirectory != null) ?? Roots.First();
path = new FullPath(root, new AzureBlobDirectory(root.StartDirectory ?? root.RootDirectory), null);
}
// todo: BaseModel.CreateAsync internally calls GetDirectoriesAsync() which calls AzureBlobStorageApi.ListFilesAndDirectoriesAsync
// todo: AzureBlobStorageApi.ListFilesAndDirectoriesAsync is then called again here few lines below;
// todo: we should be able to reduce it to one single call
var response = new InitResponseModel(await BaseModel.CreateAsync(path.Directory, path.RootVolume), new Options(path));
// Get all files and directories
var items = AzureBlobStorageApi.ListFilesAndDirectoriesAsync(path.Directory.FullName);
var itemList = items.ToList();
// Add visible files
foreach (var file in itemList.Where(i => !i.Name.EndsWith("/")))
{
var f = new AzureBlobFile(file);
if (f.Attributes.HasFlag(FileAttributes.Hidden))
{
continue;
}
var mimeTypesList = mimeTypes.ToList();
if (mimeTypesList.Any() && !mimeTypesList.Contains(f.MimeType) && !mimeTypesList.Contains(f.MimeType.Type))
{
continue;
}
response.Files.Add(await CustomBaseModel.CustomCreateAsync(f, path.RootVolume));
}
// Add visible directories
foreach (var dir in itemList.Where(i => i.Name.EndsWith("/")))
{
var d = new AzureBlobDirectory(dir);
if (!d.Attributes.HasFlag(FileAttributes.Hidden))
{
response.Files.Add(await BaseModel.CreateAsync(d, path.RootVolume));
}
}
// Add roots
foreach (var root in Roots)
{
response.Files.Add(await BaseModel.CreateAsync(new AzureBlobDirectory(root.RootDirectory), root));
}
if (path.RootVolume.RootDirectory != path.Directory.FullName)
{
// Get all files and directories
var entries = AzureBlobStorageApi.ListFilesAndDirectoriesAsync(path.RootVolume.RootDirectory);
// Add visible directories
foreach (var dir in entries.Where(i => i.Name.EndsWith("/")))
{
var d = new AzureBlobDirectory(dir);
if (!d.Attributes.HasFlag(FileAttributes.Hidden))
{
response.Files.Add(await BaseModel.CreateAsync(d, path.RootVolume));
}
}
}
if (path.RootVolume.MaxUploadSizeInKb.HasValue)
{
response.Options.UploadMaxSize = $"{path.RootVolume.MaxUploadSizeInKb.Value}K";
}
return(await Json(response));
}
public async Task <JsonResult> ArchiveAsync(FullPath parentPath, IEnumerable <FullPath> paths, string filename, string mimeType)
{
var response = new AddResponseModel();
if (paths == null)
{
throw new NotSupportedException();
}
if (mimeType != "application/zip")
{
throw new NotSupportedException("Only .zip files are currently supported.");
}
var directoryInfo = parentPath.Directory;
if (directoryInfo == null)
{
return(await Json(response));
}
filename ??= "newfile";
if (filename.EndsWith(".zip"))
{
filename = filename.Replace(".zip", "");
}
var newPath = AzureBlobStorageApi.PathCombine(directoryInfo.FullName, filename + ".zip");
await AzureBlobStorageApi.DeleteFileIfExistsAsync(newPath);
var archivePath = Path.GetTempFileName();
var pathList = paths.ToList();
using (var newFile = ZipFile.Open(archivePath, ZipArchiveMode.Update))
{
foreach (var tg in pathList)
{
if (tg.IsDirectory)
{
await AddDirectoryToArchiveAsync(newFile, tg.Directory, "");
}
else
{
var filePath = Path.GetTempFileName();
await File.WriteAllBytesAsync(filePath, await AzureBlobStorageApi.FileBytesAsync(tg.File.FullName));
newFile.CreateEntryFromFile(filePath, tg.File.Name);
}
}
}
await using (var stream = new FileStream(archivePath, FileMode.Open))
{
await AzureBlobStorageApi.PutAsync(newPath, stream);
}
// Cleanup
File.Delete(archivePath);
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newPath), parentPath.RootVolume));
return(await Json(response));
}
public async Task <JsonResult> ExtractAsync(FullPath fullPath, bool newFolder)
{
var response = new AddResponseModel();
if (fullPath.IsDirectory || fullPath.File.Extension.ToLower() != ".zip")
{
throw new NotSupportedException("Only .zip files are currently supported.");
}
var rootPath = fullPath.File.Directory.FullName;
if (newFolder)
{
// Azure doesn't like directory names that look like a file name i.e. blah.png
// So iterate through the names until there's no more extension
var path = Path.GetFileNameWithoutExtension(fullPath.File.Name);
while (Path.HasExtension(path))
{
path = Path.GetFileNameWithoutExtension(path);
}
rootPath = AzureBlobStorageApi.PathCombine(rootPath, path);
var rootDir = new AzureBlobDirectory(rootPath);
if (!await rootDir.ExistsAsync)
{
await rootDir.CreateAsync();
}
response.Added.Add(await BaseModel.CreateAsync(rootDir, fullPath.RootVolume));
}
// Create temp file
var archivePath = Path.GetTempFileName();
await File.WriteAllBytesAsync(archivePath, await AzureBlobStorageApi.FileBytesAsync(fullPath.File.FullName));
using (var archive = ZipFile.OpenRead(archivePath))
{
var separator = Path.DirectorySeparatorChar.ToString();
foreach (var entry in archive.Entries)
{
try
{
var file = AzureBlobStorageApi.PathCombine(rootPath, entry.FullName);
if (file.EndsWith(separator)) //directory
{
var dir = new AzureBlobDirectory(file);
if (!await dir.ExistsAsync)
{
await dir.CreateAsync();
}
if (!newFolder)
{
response.Added.Add(await BaseModel.CreateAsync(dir, fullPath.RootVolume));
}
}
else
{
var filePath = Path.GetTempFileName();
entry.ExtractToFile(filePath, true);
await using (var stream = new FileStream(filePath, FileMode.Open))
{
await AzureBlobStorageApi.PutAsync(file, stream);
}
File.Delete(filePath);
if (!newFolder)
{
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(file), fullPath.RootVolume));
}
}
}
catch (Exception ex)
{
throw new Exception(entry.FullName, ex);
}
}
}
File.Delete(archivePath);
return(await Json(response));
}
public async Task <JsonResult> DuplicateAsync(IEnumerable <FullPath> paths)
{
var response = new AddResponseModel();
var pathList = paths.ToList();
foreach (var path in pathList)
{
if (path.IsDirectory)
{
var parentPath = path.Directory.Parent.FullName;
var name = path.Directory.Name;
var newName = $"{parentPath}/{name} copy";
// Check if directory already exists
if (!await AzureBlobStorageApi.DirectoryExistsAsync(newName))
{
// Doesn't exist
await AzureBlobStorageApi.CopyDirectoryAsync(path.Directory.FullName, newName);
}
else
{
// Already exists, create numbered copy
var newNameFound = false;
for (var i = 1; i < 100; i++)
{
newName = $"{parentPath}/{name} copy {i}";
// Test that it doesn't exist
if (await AzureBlobStorageApi.DirectoryExistsAsync(newName))
{
continue;
}
await AzureBlobStorageApi.CopyDirectoryAsync(path.Directory.FullName, newName);
newNameFound = true;
break;
}
// Check if new name was found
if (!newNameFound)
{
return(Error.NewNameSelectionException($@"{parentPath}/{name} copy"));
}
}
response.Added.Add(await BaseModel.CreateAsync(new AzureBlobDirectory(newName), path.RootVolume));
}
else // File
{
var parentPath = path.File.Directory.FullName;
var name = path.File.Name.Substring(0, path.File.Name.Length - path.File.Extension.Length);
var ext = path.File.Extension;
var newName = $"{parentPath}/{name} copy{ext}";
// Check if file already exists
if (!await AzureBlobStorageApi.FileExistsAsync(newName))
{
// Doesn't exist
await AzureBlobStorageApi.CopyFileAsync(path.File.FullName, newName);
}
else
{
// Already exists, create numbered copy
var newNameFound = false;
for (var i = 1; i < 100; i++)
{
// Compute new name
newName = $@"{parentPath}/{name} copy {i}{ext}";
// Test that it doesn't exist
if (await AzureBlobStorageApi.FileExistsAsync(newName))
{
continue;
}
await AzureBlobStorageApi.CopyFileAsync(path.File.FullName, newName);
newNameFound = true;
break;
}
// Check if new name was found
if (!newNameFound)
{
return(Error.NewNameSelectionException($@"{parentPath}/{name} copy"));
}
}
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newName), path.RootVolume));
}
}
return(await Json(response));
}