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));
}
