/// <summary>
/// Initializes a new instance of the <see cref="DotNetFileSystem"/> class.
/// </summary>
/// <param name="rootPath">The path to use as root.</param>
/// <param name="allowNonEmptyDirectoryDelete">Defines whether the deletion of non-empty directories is allowed.</param>
/// <param name="streamBufferSize">Buffer size to be used in async IO methods.</param>
/// <param name="flushStream">Flush the stream after every write operation.</param>
public ServerManagerFileSystem(IAccountInformation account, IServiceProvider serviceProvider, string rootPath, bool allowNonEmptyDirectoryDelete, int streamBufferSize, bool flushStream)
{
_account = account;
_serviceProvider = serviceProvider;
//_userManager = _serviceProvider.GetService<UserManager<MonitorUser>>();
FileSystemEntryComparer = StringComparer.OrdinalIgnoreCase;
Root = new ServerManagerDirectoryEntry(Directory.CreateDirectory(rootPath), allowNonEmptyDirectoryDelete);
SupportsNonEmptyDirectoryDelete = allowNonEmptyDirectoryDelete;
_streamBufferSize = streamBufferSize;
_flushStream = flushStream;
}
/// <inheritdoc/>
public async Task <IUnixFileSystemEntry?> GetEntryByNameAsync(IUnixDirectoryEntry directoryEntry, string name, CancellationToken cancellationToken)
{
var managerDirEntry = (ServerManagerDirectoryEntry)directoryEntry;
IUnixFileSystemEntry?result = null;
if (managerDirEntry.IsRoot || managerDirEntry.Info == null)
{
using (var scope = _serviceProvider.CreateScope())
using (var db = scope.ServiceProvider.GetService <MonitorDBContext>())
using (var userManager = scope.ServiceProvider.GetService <UserManager <MonitorUser> >())
{
IQueryable <Server> serversQuery = db.Servers;
var User = _account.FtpUser;
var user = await userManager.GetUserAsync(User);
if (!User.IsInRole("Admin"))
{
serversQuery = serversQuery.Where((server) =>
user == server.Owner ||
(server.Group != null
? server.Group.Members.Any((group) => group.User == user)
: false)
);
}
var server = await serversQuery.FirstOrDefaultAsync(s => s.Name == name, cancellationToken);
if (server != null)
{
result = new ServerManagerDirectoryEntry(server, new DirectoryInfo(server.Path), SupportsNonEmptyDirectoryDelete, true);
}
}
}
else
{
var searchDirInfo = managerDirEntry.Info;
var fullPath = Path.Combine(searchDirInfo.FullName, name);
if (File.Exists(fullPath))
{
result = new ServerManagerFileEntry(managerDirEntry.Server, new FileInfo(fullPath));
}
else if (Directory.Exists(fullPath))
{
result = new ServerManagerDirectoryEntry(managerDirEntry.Server, new DirectoryInfo(fullPath), SupportsNonEmptyDirectoryDelete, false);
}
}
return(result);
}
