internal void MoveAndRename(FileSystemArchiveDirectory parent, FileInfo fileInfo)
{
Parent = parent;
Name = fileInfo.Name;
FullName = MakeFullName(parent, fileInfo.Name);
Extension = fileInfo.Extension;
}
static void CopyIntoRecursive(FileSystemArchiveDirectory from, IArchiveDirectory to, string rename)
{
foreach (var fromFile in from.Files)
{
var toFile = to.Files.GetFile(fromFile.Name);
if (toFile is FileSystemArchiveFile toFileSystemFile)
{
fromFile.FileInfo.CopyTo(toFileSystemFile.FileInfo.FullName, true);
}
else
{
using var readStream = fromFile.OpenRead();
using var writeStream = toFile.OpenWrite();
readStream.CopyTo(writeStream);
}
}
foreach (var childFromDirectory in from.Directories)
{
var childToDirectory = to.Directories.GetDirectory(childFromDirectory.Name);
CopyIntoRecursive(childFromDirectory, childToDirectory, childFromDirectory.Name);
}
}
public FileSystemArchiveFile(FileSystemArchive archive, FileSystemArchiveDirectory parent, FileInfo fileInfo)
{
Archive = archive;
Parent = parent;
FileInfo = fileInfo;
Name = fileInfo.Name;
FullName = MakeFullName(parent, fileInfo.Name);
Extension = fileInfo.Extension;
}
public FileSystemArchiveFileCollection(FileSystemArchive archive, FileSystemArchiveDirectory owner)
{
this.archive = archive;
this.owner = owner;
internalList = new List <FileSystemArchiveFile>();
foreach (var fileInfo in owner.directoryInfo
.EnumerateFiles("*", SearchOption.TopDirectoryOnly))
{
internalList.Add(new FileSystemArchiveFile(archive, owner, fileInfo));
}
}
public FileSystemArchiveDirectory GetOrCreateDirectory(string key)
{
var directory = GetDirectory(key);
if (directory == null)
{
var directoryInfo = new DirectoryInfo(Path.Combine(owner.directoryInfo.FullName, key));
directoryInfo.Create();
directory = new FileSystemArchiveDirectory(archive, owner, directoryInfo);
}
return(directory);
}
internal FileSystemArchiveDirectory(FileSystemArchive archive, FileSystemArchiveDirectory parent, DirectoryInfo directoryInfo)
{
Archive = archive;
Parent = parent;
this.directoryInfo = directoryInfo;
if (parent != null)
{
Name = directoryInfo.Name;
FullName = MakeFullName(parent, directoryInfo.Name);
}
Directories = new FileSystemArchiveDirectoryCollection(archive, this);
Files = new FileSystemArchiveFileCollection(archive, this);
}
public FileSystemArchive(DirectoryInfo rootDirectory, bool fireEvents = true)
{
rootDirectory.Create();
RootDirectoryInfo = rootDirectory;
RootDirectory = new FileSystemArchiveDirectory(this, null, rootDirectory);
if (fireEvents)
{
var fileSystemWatcher = new FileSystemWatcher(rootDirectory.FullName)
{
IncludeSubdirectories = true
};
fileSystemWatcher.Created += FileWatcherEventHandler;
fileSystemWatcher.Deleted += FileWatcherEventHandler;
fileSystemWatcher.Changed += FileWatcherEventHandler;
fileSystemWatcher.Renamed += FileWatcherRenamedEventHandlers;
fileSystemWatcher.EnableRaisingEvents = true;
}
}
private bool TryGetDirectoryFromFullPath(string fullPath, out FileSystemArchiveDirectory value)
{
string relativePath = fullPath.Substring(RootDirectoryInfo.FullName.Length + 1);
string[] elements = relativePath.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
var parentDirectory = RootDirectory;
for (int i = 0; i < elements.Length; i++)
{
parentDirectory = parentDirectory.Directories.GetDirectory(elements[i]);
}
if (parentDirectory != null)
{
value = parentDirectory;
return(true);
}
else
{
value = null;
return(false);
}
}
private void FileWatcherEventHandler(object sender, FileSystemEventArgs args)
{
lock (watcherLock)
{
if (args.ChangeType.HasFlag(WatcherChangeTypes.Created))
{
var attr = File.GetAttributes(args.FullPath);
var parentDirectory = ParentDirectoryForEntry(args.FullPath);
if (attr.HasFlag(FileAttributes.Directory))
{
var newDirectory = new FileSystemArchiveDirectory(this, parentDirectory, new DirectoryInfo(args.FullPath));
parentDirectory.Directories.internalList.Add(newDirectory);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Created,
Entry = newDirectory,
});
}
else
{
var newFile = new FileSystemArchiveFile(this, parentDirectory, new FileInfo(args.FullPath));
parentDirectory.Files.internalList.Add(newFile);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Created,
Entry = newFile,
});
}
}
if (args.ChangeType.HasFlag(WatcherChangeTypes.Changed))
{
if (TryGetFileFromFullPath(args.FullPath, out var file))
{
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Changed,
Entry = file,
});
}
}
if (args.ChangeType.HasFlag(WatcherChangeTypes.Deleted))
{
if (TryGetFileFromFullPath(args.FullPath, out var file))
{
file.Parent.Files.internalList.Remove(file);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Deleted,
Entry = file,
});
}
else if (TryGetDirectoryFromFullPath(args.FullPath, out var directory))
{
directory.Parent.Directories.internalList.Remove(directory);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Deleted,
Entry = directory,
});
}
}
}
}
