nsLocalFileWin.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _nsLocalFileWIN_H_

#define _nsLocalFileWIN_H_

#include "nscore.h"

#include "nsError.h"

#include "nsString.h"

#include "nsCRT.h"

#include "nsIFile.h"

#include "nsILocalFileWin.h"

#include "nsIClassInfoImpl.h"

#include "prio.h"

#include "mozilla/Attributes.h"

#include <windows.h>

#include <shlobj.h>

#include <sys/stat.h>

class nsLocalFile final : public nsILocalFileWin {

 public:

  NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)

  nsLocalFile();

  static nsresult nsLocalFileConstructor(const nsIID& aIID,

                                         void** aInstancePtr);

  // nsISupports interface

  NS_DECL_THREADSAFE_ISUPPORTS

  // nsIFile interface

  NS_DECL_NSIFILE

  // nsILocalFileWin interface

  NS_DECL_NSILOCALFILEWIN

 public:

  // Removes registry command handler parameters, quotes, and expands

  // environment strings.

  static bool CleanupCmdHandlerPath(nsAString& aCommandHandler);

  // Called off the main thread to open the window revealing the file

  static nsresult RevealFile(const nsString& aResolvedPath);

  // Checks if the filename is one of the windows reserved filenames

  // (com1, com2, etc...) and returns true if so.

  static bool CheckForReservedFileName(const nsString& aFileName);

  // PRFileInfo64 does not hvae an accessTime field;

  struct FileInfo {

    PRFileType type;

    PROffset64 size;

    PRTime creationTime;

    PRTime accessTime;

    PRTime modifyTime;

};

 private:

  // CopyMove and CopySingleFile constants for |options| parameter:

  enum CopyFileOption {

    FollowSymlinks = 1u << 0,

    Move = 1u << 1,

    SkipNtfsAclReset = 1u << 2,

    Rename = 1u << 3

};

  nsLocalFile(const nsLocalFile& aOther);

  ~nsLocalFile() {}

  bool mDirty;  // cached information can only be used when this is false

  bool mResolveDirty;

  bool mUseDOSDevicePathSyntax;

  // this string will always be in native format!

  nsString mWorkingPath;

  // this will be the resolved path of shortcuts, it will *NEVER*

  // be returned to the user

  nsString mResolvedPath;

  // this string, if not empty, is the *short* pathname that represents

  // mWorkingPath

  nsString mShortWorkingPath;

  FileInfo mFileInfo;

  void MakeDirty() {

    mDirty = true;

    mResolveDirty = true;

    mShortWorkingPath.Truncate();

  nsresult LookupExtensionIn(const char* const* aExtensionsArray,

                             size_t aArrayLength, bool* aResult);

  nsresult ResolveAndStat();

  nsresult Resolve();

  nsresult ResolveSymlink();

  void EnsureShortPath();

  nsresult CopyMove(nsIFile* aNewParentDir, const nsAString& aNewName,

                    uint32_t aOptions);

  nsresult CopySingleFile(nsIFile* aSource, nsIFile* aDest,

                          const nsAString& aNewName, uint32_t aOptions);

  enum class TimeField { AccessedTime, ModifiedTime };

  nsresult SetDateImpl(int64_t aTime, TimeField aTimeField);

  nsresult GetDateImpl(PRTime* aTime, TimeField aTimeField, bool aFollowLinks);

  nsresult HasFileAttribute(DWORD aFileAttrib, bool* aResult);

  nsresult AppendInternal(const nsString& aNode, bool aMultipleComponents);

  nsresult OpenNSPRFileDescMaybeShareDelete(int32_t aFlags, int32_t aMode,

                                            bool aShareDelete,

                                            PRFileDesc** aResult);

};

#endif