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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.IO; | ||
| using System.Security.Permissions; | ||
| using System.Threading; | ||
|
|
||
| namespace AutoShare.Engine.IO | ||
| { | ||
| public class FileCheckEntry | ||
| { | ||
| string FilePath; | ||
|
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||
| bool IsShared; | ||
| bool IsChanged; | ||
| bool IsDeleted; | ||
| bool IsRenamed; | ||
|
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| FileCheckEntry(string FilePath, bool IsShared, bool IsChanged, bool IsRenamed, bool IsDeleted) | ||
| { | ||
| this.FilePath = FilePath; | ||
| this.IsShared = IsShared; | ||
| this.IsShared = IsRenamed; | ||
| this.IsDeleted = IsDeleted; | ||
| } | ||
| } | ||
|
|
||
| public class FileList | ||
| { | ||
| List<FileCheckEntry> FList; | ||
|
|
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| void Add() { } | ||
| void Remove() { } | ||
| void SyncFileList() { } | ||
| } | ||
|
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|
|
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| [PermissionSet(SecurityAction.Demand, Name = "FullTrust")] | ||
| public class FilesFolderChecker | ||
| { | ||
| #region Helper Classes | ||
| public enum StatusInfo { | ||
| SI_STAT_OK = 0x00, | ||
| //ACTIONS DONE IMPLICITLY | ||
| SI_ACTN_DIR_CREATED = 0x01, | ||
| SI_ACTN_FILE_REM_DUP = 0x02, | ||
| //STATUSES DURING WORK | ||
| SI_STAT_DIR_NOTFOUND = 0x10, | ||
| SI_STAT_DIR_DENIED = 0x20, | ||
| } | ||
| public enum LoadType | ||
| { | ||
| FLT_UPDATE, | ||
| FLT_STUB, | ||
| } | ||
| #endregion | ||
| #region Private Entities | ||
|
|
||
| FileSystemWatcher watcher; | ||
| ManualResetEventSlim halt_event; | ||
| DirectoryInfo dir; | ||
| bool is_ok = true; | ||
| bool allow_imp_actions; | ||
| StatusInfo status = StatusInfo.SI_STAT_OK; | ||
| #endregion | ||
| #region Protected Functions | ||
| /// <summary> | ||
| /// Every API Call will start with this function call. It will throw an error, if state is invalid | ||
| /// </summary> | ||
| void PassOrThrow() | ||
| { | ||
| if (!this.is_ok) | ||
| throw new InvalidOperationException("FilesFolderChecker class instance is in invalid state"); | ||
| } | ||
|
|
||
| protected void OnOccure(object source, FileSystemEventArgs e) | ||
| { | ||
| switch (e.ChangeType) | ||
| { | ||
| //notify about that | ||
| //rescan folders | ||
| } | ||
| } | ||
| #endregion | ||
| #region Constructors and Destructor | ||
| public FilesFolderChecker(string FolderPath, bool AllowImplicitActions = true/*, FileSharedList StubList*/) | ||
| { | ||
| this.allow_imp_actions = AllowImplicitActions; | ||
|
|
||
| try | ||
| { | ||
| dir = new DirectoryInfo(FolderPath); | ||
| if (!dir.Exists) | ||
| { | ||
| this.status |= StatusInfo.SI_STAT_DIR_NOTFOUND; | ||
| if (AllowImplicitActions) | ||
| { | ||
| this.status |= StatusInfo.SI_ACTN_DIR_CREATED; | ||
| dir.Create(); | ||
| } | ||
| else | ||
| is_ok = false; | ||
| } | ||
|
|
||
| } | ||
| catch (DirectoryNotFoundException) | ||
| { | ||
| status |= StatusInfo.SI_STAT_DIR_NOTFOUND; | ||
| //create folder | ||
| if(AllowImplicitActions) | ||
| try | ||
| { | ||
| dir = Directory.CreateDirectory(FolderPath, new System.Security.AccessControl.DirectorySecurity(FolderPath, System.Security.AccessControl.AccessControlSections.All)); | ||
| } | ||
| catch (UnauthorizedAccessException) | ||
| { | ||
| is_ok = false; | ||
| status |= StatusInfo.SI_STAT_DIR_DENIED; | ||
| } | ||
| else | ||
| is_ok = false; | ||
|
|
||
| } | ||
| catch (UnauthorizedAccessException) { | ||
| is_ok = false; | ||
| status |= StatusInfo.SI_STAT_DIR_DENIED; | ||
| } | ||
|
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||
|
|
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| watcher = new FileSystemWatcher(FolderPath); | ||
| watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName; | ||
| //watcher.Filter = "*.*"; | ||
| watcher.Changed += OnOccure; | ||
| watcher.Created += OnOccure; | ||
| watcher.Deleted += OnOccure; | ||
| watcher.Renamed += OnOccure; | ||
|
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| watcher.EnableRaisingEvents = true; | ||
|
|
||
| } | ||
| ~FilesFolderChecker() | ||
| { | ||
| //do something here | ||
| watcher.Changed -= OnOccure; | ||
| watcher.Created -= OnOccure; | ||
| watcher.Deleted -= OnOccure; | ||
| watcher.Renamed -= OnOccure; | ||
| watcher.EnableRaisingEvents = false; | ||
| watcher.Dispose(); | ||
| } | ||
| #endregion | ||
| #region API CALLS | ||
| //DRAG AND DROP OPERATIONS | ||
| public bool IsInSyncFolder(string FilePath) | ||
| { | ||
| string root = Path.GetDirectoryName(FilePath); | ||
| return (root == this.dir.FullName); | ||
| } | ||
| public bool HasFileName(string FilePath) | ||
| { | ||
| FileInfo fi = new FileInfo(this.dir.FullName + Path.DirectorySeparatorChar + Path.GetFileName(FilePath)); | ||
| return fi.Exists; | ||
| } | ||
| public bool DropFile(string FilePath){ | ||
| PassOrThrow(); | ||
| //so, open stream for read | ||
| try | ||
| { | ||
| System.IO.File.Copy(FilePath, this.dir.FullName + Path.DirectorySeparatorChar + Path.GetFileName(FilePath), true); | ||
| } | ||
| catch | ||
| { | ||
| return false; | ||
| } | ||
|
|
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| return true; | ||
| } | ||
| public int DropFiles(string[] FileNames) | ||
| { | ||
| int i = 0; | ||
| PassOrThrow(); | ||
|
|
||
| throw new NotImplementedException(); | ||
| return i; | ||
| } | ||
| void BeginDropFiles(string[] FileNames) | ||
| { | ||
| PassOrThrow(); | ||
| throw new NotImplementedException(); | ||
| } | ||
| void EndDropFiles(string[] FileNames) | ||
| { | ||
| PassOrThrow(); | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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|
|
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| //CHECK FOLDER OPERATIONS | ||
| void LoadFileList( ) | ||
| { | ||
| PassOrThrow(); | ||
| throw new NotImplementedException(); | ||
| } | ||
| #endregion | ||
|
|
||
| } | ||
| } |
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