xpcom/io/nsLocalFileWin.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef _nsLocalFileWIN_H_
   8 #define _nsLocalFileWIN_H_
   9
  10 #include "nscore.h"
  11 #include "nsError.h"
  12 #include "nsString.h"
  13 #include "nsCRT.h"
  14 #include "nsIFile.h"
  15 #include "nsIFactory.h"
  16 #include "nsILocalFileWin.h"
  17 #include "nsIHashable.h"
  18 #include "nsIClassInfoImpl.h"
  19 #include "prio.h"
  20
  21 #include "mozilla/Attributes.h"
  22
  23 #include "windows.h"
  24 #include "shlobj.h"
  25
  26 #include <sys/stat.h>
  27
  28 class nsLocalFile MOZ_FINAL
  29   : public nsILocalFileWin
  30   , public nsIHashable
  31 {
  32 public:
  33   NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
  34
  35   nsLocalFile();
  36
  37   static nsresult nsLocalFileConstructor(nsISupports* aOuter,
  38                                          const nsIID& aIID,
  39                                          void** aInstancePtr);
  40
  41   // nsISupports interface
  42   NS_DECL_THREADSAFE_ISUPPORTS
  43
  44   // nsIFile interface
  45   NS_DECL_NSIFILE
  46
  47   // nsILocalFile interface
  48   NS_DECL_NSILOCALFILE
  49
  50   // nsILocalFileWin interface
  51   NS_DECL_NSILOCALFILEWIN
  52
  53   // nsIHashable interface
  54   NS_DECL_NSIHASHABLE
  55
  56 public:
  57   static void GlobalInit();
  58   static void GlobalShutdown();
  59
  60 private:
  61   // CopyMove and CopySingleFile constants for |options| parameter:
  62   enum CopyFileOption {
  63     FollowSymlinks          = 1u << 0,
  64     Move                    = 1u << 1,
  65     SkipNtfsAclReset        = 1u << 2,
  66     Rename                  = 1u << 3
  67   };
  68
  69   nsLocalFile(const nsLocalFile& aOther);
  70   ~nsLocalFile()
  71   {
  72   }
  73
  74   bool mDirty;            // cached information can only be used when this is false
  75   bool mResolveDirty;
  76   bool mFollowSymlinks;   // should we follow symlinks when working on this file
  77
  78   // this string will always be in native format!
  79   nsString mWorkingPath;
  80
  81   // this will be the resolved path of shortcuts, it will *NEVER*
  82   // be returned to the user
  83   nsString mResolvedPath;
  84
  85   // this string, if not empty, is the *short* pathname that represents
  86   // mWorkingPath
  87   nsString mShortWorkingPath;
  88
  89   PRFileInfo64 mFileInfo64;
  90
  91   void MakeDirty()
  92   {
  93     mDirty = true;
  94     mResolveDirty = true;
  95     mShortWorkingPath.Truncate();
  96   }
  97
  98   nsresult ResolveAndStat();
  99   nsresult Resolve();
 100   nsresult ResolveShortcut();
 101
 102   void EnsureShortPath();
 103
 104   nsresult CopyMove(nsIFile* aNewParentDir, const nsAString& aNewName,
 105                     uint32_t aOptions);
 106   nsresult CopySingleFile(nsIFile* aSource, nsIFile* aDest,
 107                           const nsAString& aNewName, uint32_t aOptions);
 108
 109   nsresult SetModDate(int64_t aLastModifiedTime, const wchar_t* aFilePath);
 110   nsresult HasFileAttribute(DWORD aFileAttrib, bool* aResult);
 111   nsresult AppendInternal(const nsAFlatString& aNode,
 112                           bool aMultipleComponents);
 113 };
 114
 115 #endif