private DirectoryState DeleteDirectoryTree([NotNull] DirectoryEntry directory, bool isRecursive,
[NotNull] ErrorRecorder recorder)
{
var state = new DirectoryState(recorder);
if (isRecursive)
{
state.MarkHasRead();
foreach (BaseEntry entry in directory.EnumerateEntries(EnumerationFilter.All).OrderBy(x => x.Name).ToArray())
{
if (entry is FileEntry file)
{
DeleteSingleFile(file, state);
}
else if (entry is DirectoryEntry subdirectory)
{
DirectoryState subState = DeleteDirectoryTree(subdirectory, true, recorder);
state.PropagateSubdirectoryState(subState);
}
}
}
if (state.AccessKinds != FileAccessKinds.None)
{
Container.ChangeTracker.NotifyContentsAccessed(directory.PathFormatter, state.AccessKinds);
}
DeleteSingleDirectory(directory, state);
return(state);
}
public void MarkAsUnknown()
{
state = DirectoryState.Unknown;
if (FileSystemQueryable.Debug)
{
Log.Debug("Reset {0} to {1}", this, state);
}
}
public void MarkAsUncrawlable()
{
state = DirectoryState.Uncrawlable;
if (FileSystemQueryable.Debug)
{
Log.Debug("Marked {0} as {1}", this, state);
}
}
static void Main(string[] args)
{
//list with parts of path
List <string> partOfAllPath = new List <string>()
{
@"C:\"
};
while (true)
{
//create full path from list
string path = string.Join(@"\", partOfAllPath.Select(x => x));
DirectoryInfo currentDirectiry = GetInfo.GetDirectory(path);
//Show all directories
DirectoryState.ShowDirectories(GetInfo.GetDirectoriesFromSomePath(currentDirectiry));
//Show all documents
DirectoryState.ShowFiles(GetInfo.GetFilesFromSomePath(currentDirectiry));
//get value from user
Console.Write($"{path}\\");
string userValue = Console.ReadLine();
//check: user select directory or file
bool isDirectory = GetInfo.GetDirectoriesFromSomePath(currentDirectiry).Any(x => x.Name.Equals(userValue));
bool isFile = GetInfo.GetFilesFromSomePath(currentDirectiry).Any(x => x.Name.Equals(userValue));
//if directory, we add new part of path to list and in the next step we have new path
if (isDirectory)
{
partOfAllPath.Add(userValue);
}
//if file, create full path to file and show data from file
else if (isFile)
{
string s = string.Join(@"\", partOfAllPath.Select(x => x));
ShowDataFromFile.ShowDataInFile(s + $"\\{userValue}");
}
//if ".." we delete last part of path and return to previous directory
else if (userValue == "..")
{
if (partOfAllPath.Count < 2)
{
Console.WriteLine("\nIt is root directory\n");
}
else
{
partOfAllPath.RemoveAt(partOfAllPath.Count - 1);
}
}
//No equals names in directory and files
else
{
Console.WriteLine("\nNo equals names\n");
}
}
}
public void PropagateSubdirectoryState([NotNull] DirectoryState subdirectoryState)
{
Guard.NotNull(subdirectoryState, nameof(subdirectoryState));
if (!subdirectoryState.CanBeDeleted)
{
CanBeDeleted = false;
}
if (subdirectoryState.AccessKinds.HasFlag(FileAccessKinds.Write))
{
MarkHasWritten();
}
}
private DirectoryModel (FileAttributes attr)
{
// Always assume an unknown state
this.state = DirectoryState.Unknown;
if (attr != null) {
this.unique_id = attr.UniqueId;
// Since we don't use the Mtime on directories,
// we can safely store the last crawl time in it.
this.last_crawl_time = attr.LastWriteTime;
}
this.cached_full_name = null;
this.cached_depth = -1;
}
private DirectoryModel(FileAttributes attr)
{
// Always assume an unknown state
this.state = DirectoryState.Unknown;
if (attr != null)
{
this.unique_id = attr.UniqueId;
// Since we don't use the Mtime on directories,
// we can safely store the last crawl time in it.
this.last_crawl_time = attr.LastWriteTime;
}
this.cached_full_name = null;
this.cached_depth = -1;
}
private static void DeleteSingleFile([NotNull] FileEntry file, [NotNull] DirectoryState state)
{
if (file.IsOpen())
{
string path = file.PathFormatter.GetPath().GetText();
state.SetError(ErrorFactory.System.FileIsInUse(path));
}
else if (file.Attributes.HasFlag(FileAttributes.ReadOnly))
{
state.SetError(ErrorFactory.System.UnauthorizedAccess(file.Name));
}
else
{
file.Parent.DeleteFile(file.Name, true);
state.MarkHasWritten();
}
}
///////////////////////////////////////////////////////////
public void MarkAsClean()
{
// If we aren't being watched, the "cleanest"
// state we can be in is PossiblyClean.
if (watch_handle == null)
{
state = DirectoryState.PossiblyClean;
}
else
{
state = DirectoryState.Clean;
}
if (FileSystemQueryable.Debug)
{
Log.Debug("Marked {0} as {1}", this, state);
}
}
private static void DeleteSingleDirectory([NotNull] DirectoryEntry directory, [NotNull] DirectoryState state)
{
if (directory.Attributes.HasFlag(FileAttributes.ReadOnly))
{
string path = directory.PathFormatter.GetPath().GetText();
state.SetError(ErrorFactory.System.AccessDenied(path));
}
if (state.CanBeDeleted)
{
directory.Parent?.DeleteDirectory(directory.Name);
}
}
public void Snapshot()
{
foreach (var child in new List<DirectoryStructureEntry>(Children))
{
if (child.State == DirectoryState.Deleted)
Children.Remove(child);
}
foreach (var child in Children)
child.Snapshot();
State = DirectoryState.Unchanged;
PreviousSize = CurrentSize;
}
private DirectoryState GetState(DirectoryCleanupConfig config)
{
var state = new DirectoryState
{
Config = config
};
DirectoryInfo directoryInfo;
try
{
directoryInfo = new DirectoryInfo(config.FullPath);
}
catch (PathTooLongException)
{
state.PathTooLong = true;
return(state);
}
catch (ArgumentException)
{
state.InvalidPath = true;
return(state);
}
state.Exists = directoryInfo.Exists;
if (directoryInfo.Exists)
{
DateTime?lastWriteTime = null;
try
{
lastWriteTime = Directory.GetLastWriteTime(config.FullPath);
}
catch (UnauthorizedAccessException e)
{
state.Unauthorized = true;
}
var lastCleanupTime = config.LastCleanupTime ?? lastWriteTime ?? DateTime.MinValue;
var correctedMaxAgeInDays = Math.Max(config.MaxAge, minAge.TotalDays);
var expiration = lastCleanupTime.AddDays(correctedMaxAgeInDays);
state.ExpirationTime = expiration;
var hasFilter = !string.IsNullOrWhiteSpace(config.Filter);
var includeFiles = config.CleanupTarget == CleanupTarget.All ||
config.CleanupTarget == CleanupTarget.Files;
var includeSubDirectories = config.CleanupTarget == CleanupTarget.All ||
config.CleanupTarget == CleanupTarget.Directories;
if (includeFiles)
{
var files = hasFilter ? directoryInfo.GetFiles(config.Filter) : directoryInfo.GetFiles();
state.NumberOfFiles = files.Length;
}
if (includeSubDirectories)
{
var subDirs = hasFilter
? directoryInfo.GetDirectories(config.Filter)
: directoryInfo.GetDirectories();
state.NumberOfSubDirectories = subDirs.Length;
}
state.NumberOfChildren = state.NumberOfSubDirectories + state.NumberOfFiles;
}
return(state);
}
public void MarkAsUnknown ()
{
state = DirectoryState.Unknown;
if (FileSystemQueryable.Debug)
Log.Debug ("Reset {0} to {1}", this, state);
}
public void MarkAsUncrawlable ()
{
state = DirectoryState.Uncrawlable;
if (FileSystemQueryable.Debug)
Log.Debug ("Marked {0} as {1}", this, state);
}
///////////////////////////////////////////////////////////
public void MarkAsClean ()
{
// If we aren't being watched, the "cleanest"
// state we can be in is PossiblyClean.
if (watch_handle == null)
state = DirectoryState.PossiblyClean;
else
state = DirectoryState.Clean;
if (FileSystemQueryable.Debug)
Log.Debug ("Marked {0} as {1}", this, state);
}
private void Recrawl_Recursive (DirectoryModel dir, DirectoryState state)
{
dir.State = state;
tree_crawl_task.Add (dir);
foreach (DirectoryModel sub_dir in dir.Children)
Recrawl_Recursive (sub_dir, state);
}
private async void CleanUpDirectory(DirectoryState record)
{
string[] subDirs = null, files = null;
var hasFilter = !string.IsNullOrWhiteSpace(record.Config.Filter);
try
{
if (record.Config.CleanupTarget == CleanupTarget.Directories ||
record.Config.CleanupTarget == CleanupTarget.All)
{
subDirs = hasFilter
? Directory.GetDirectories(record.Config.FullPath, record.Config.Filter)
: Directory.GetDirectories(record.Config.FullPath);
}
if (record.Config.CleanupTarget == CleanupTarget.Files ||
record.Config.CleanupTarget == CleanupTarget.All)
{
files = hasFilter
? Directory.GetFiles(record.Config.FullPath, record.Config.Filter)
: Directory.GetFiles(record.Config.FullPath);
}
}
catch
{
Logger.Debug($"Не удалось получить список подпапок/файлов {record.Config.FullPath}");
return;
}
var d = (DirectoryCleanupConfig)record.Config.Clone();
d.LastCleanupTime = DateTime.Now;
try
{
await ds.UpdateDirectory(d);
}
catch (DirectoryConfigNotFoundException)
{
Logger.Error(
$"Не удалось обновить поле LastCleanupTime конфигурации {d.Id}, скорее всего файл конфигурации был обновлен извне, и директория {d.FullPath} удалена из конф., это не помешает работе программы.");
}
catch (PersistenceDataStoreException exc)
{
Logger.Error($"Ошибка при обновлении данных: {exc}");
}
if ((files == null || !files.Any()) && (subDirs == null || !subDirs.Any()))
{
return;
}
if (subDirs != null)
{
foreach (var sub in subDirs)
{
try
{
Directory.Delete(sub, true);
}
catch (Exception exc)
{
Logger.Error($"Не удалось удалить папку {sub}: {exc.Message}");
}
}
}
if (files != null)
{
foreach (var file in files)
{
try
{
File.Delete(file);
}
catch (Exception exc)
{
Logger.Error($"Не удалось удалить файл {file}: {exc.Message}");
}
}
}
}
public void Refresh(string parentPath, int level, Action<string> progress, bool isNew=false)
{
string fullPath = Path.Combine(parentPath, DirectoryName);
bool exists = Directory.Exists(fullPath);
if (exists)
{
if (level < 3)
progress(fullPath);
Children = new List<DirectoryStructureEntry>(Children.OrderBy(x => x.DirectoryName, LogicalStringComparer.Comparer));
long size = Directory.GetFiles(fullPath).Select(file => new FileInfo(file)).Select(info => info.Length).Sum();
foreach (var child in Children)
{
child.Refresh(fullPath, level+1, progress, isNew);
size += child.CurrentSize;
}
foreach (var dir in Directory.GetDirectories(fullPath).Where(x => !IsLink(x)))
{
string dirName = Path.GetFileName(dir);
if (!Children.Any(c => string.Compare(c.DirectoryName, dirName, true) == 0))
{
var child = new DirectoryStructureEntry {DirectoryName = dirName, State = DirectoryState.Added};
try
{
child.Refresh(fullPath, level+1, progress, true);
size += child.CurrentSize;
Children.AddSorted(child, (x,y) => LogicalStringComparer.Comparer.Compare(x.DirectoryName, y.DirectoryName));
}
catch (IOException) { }
catch (UnauthorizedAccessException) { }
}
}
this.CurrentSize = size;
if (isNew)
State = DirectoryState.Added;
else if (CurrentSize == PreviousSize)
State = DirectoryState.Unchanged;
else
State = DirectoryState.Changed;
}
else
{
this.Children.Clear();
this.CurrentSize = 0;
this.State = DirectoryState.Deleted;
}
}
