mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 13:45:27 +00:00
1757 lines
43 KiB
C++
1757 lines
43 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Doug Turner <dougt@netscape.com>
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*/
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#include "nsCOMPtr.h"
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#include "nsIAllocator.h"
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#include "nsLocalFileWin.h"
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#include "nsISimpleEnumerator.h"
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#include "nsIComponentManager.h"
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#include "prtypes.h"
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#include "prio.h"
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#include <direct.h>
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#include <windows.h>
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#include "shellapi.h"
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#include "shlguid.h"
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#include <stdio.h>
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// certainly not all the error that can be
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// encountered, but many of them common ones
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static nsresult ConvertWinError(DWORD winErr)
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{
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nsresult rv;
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switch (winErr)
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{
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case ERROR_FILE_NOT_FOUND:
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case ERROR_PATH_NOT_FOUND:
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case ERROR_INVALID_DRIVE:
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rv = NS_ERROR_FILE_NOT_FOUND;
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break;
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case ERROR_ACCESS_DENIED:
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case ERROR_NOT_SAME_DEVICE:
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rv = NS_ERROR_FILE_ACCESS_DENIED;
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break;
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case ERROR_NOT_ENOUGH_MEMORY:
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case ERROR_INVALID_BLOCK:
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case ERROR_INVALID_HANDLE:
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case ERROR_ARENA_TRASHED:
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rv = NS_ERROR_OUT_OF_MEMORY;
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break;
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case ERROR_CURRENT_DIRECTORY:
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rv = NS_ERROR_FILE_DIR_NOT_EMPTY;
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break;
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case ERROR_WRITE_PROTECT:
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rv = NS_ERROR_FILE_READ_ONLY;
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break;
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case ERROR_HANDLE_DISK_FULL:
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rv = NS_ERROR_FILE_TOO_BIG;
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break;
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case 0:
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rv = NS_OK;
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default:
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rv = NS_ERROR_FAILURE;
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}
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return rv;
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}
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static void
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myLL_II2L(PRInt32 hi, PRInt32 lo, PRInt64 *result)
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{
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PRInt64 a64, b64; // probably could have been done with
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// only one PRInt64, but these are macros,
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// and I am a wimp.
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// put hi in the low bits of a64.
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LL_I2L(a64, hi);
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// now shift it to the upperbit and place it the result in result
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LL_SHL(b64, a64, 32);
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// now put the low bits on by adding them to the result.
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LL_ADD(*result, b64, lo);
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}
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static void
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myLL_L2II(PRInt64 result, PRInt32 *hi, PRInt32 *lo )
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{
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PRInt64 a64, b64; // probably could have been done with
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// only one PRInt64, but these are macros,
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// and I am a wimp.
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// shift the hi word to the low word, then push it into a long.
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LL_SHR(a64, result, 32);
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LL_L2I(*hi, a64);
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// shift the low word to the hi word first, then shift it back.
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LL_SHL(b64, result, 32);
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LL_SHR(a64, b64, 32);
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LL_L2I(*lo, a64);
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}
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class nsDirEnumerator : public nsISimpleEnumerator
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{
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public:
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NS_DECL_ISUPPORTS
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nsDirEnumerator() : mDir(nsnull)
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{
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NS_INIT_REFCNT();
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}
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nsresult Init(nsILocalFile* parent)
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{
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char* filepath;
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parent->GetTarget(&filepath);
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if (filepath == nsnull)
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{
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parent->GetPath(&filepath);
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}
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if (filepath == nsnull)
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{
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return NS_ERROR_OUT_OF_MEMORY;
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}
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mDir = PR_OpenDir(filepath);
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if (mDir == nsnull) // not a directory?
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return NS_ERROR_FAILURE;
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mParent = parent;
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return NS_OK;
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}
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NS_IMETHOD HasMoreElements(PRBool *result)
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{
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nsresult rv;
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if (mNext == nsnull && mDir)
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{
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PRDirEntry* entry = PR_ReadDir(mDir, PR_SKIP_BOTH);
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if (entry == nsnull)
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{
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// end of dir entries
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PRStatus status = PR_CloseDir(mDir);
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if (status != PR_SUCCESS)
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return NS_ERROR_FAILURE;
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mDir = nsnull;
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*result = PR_FALSE;
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return NS_OK;
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}
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nsCOMPtr<nsIFile> file;
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mParent->Clone(getter_AddRefs(file));
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rv = file->Append(entry->name);
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if (NS_FAILED(rv))
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return rv;
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// make sure the thing exists. If it does, try the next one.
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PRBool exists;
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rv = file->Exists(&exists);
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if (NS_FAILED(rv) || !exists)
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{
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return HasMoreElements(result);
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}
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mNext = do_QueryInterface(file);
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}
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*result = mNext != nsnull;
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return NS_OK;
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}
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NS_IMETHOD GetNext(nsISupports **result)
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{
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nsresult rv;
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PRBool hasMore;
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rv = HasMoreElements(&hasMore);
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if (NS_FAILED(rv)) return rv;
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*result = mNext; // might return nsnull
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NS_IF_ADDREF(*result);
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mNext = null_nsCOMPtr();
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return NS_OK;
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}
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virtual ~nsDirEnumerator()
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{
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if (mDir)
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{
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PRStatus status = PR_CloseDir(mDir);
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NS_ASSERTION(status == PR_SUCCESS, "close failed");
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}
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}
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protected:
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PRDir* mDir;
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nsCOMPtr<nsILocalFile> mParent;
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nsCOMPtr<nsILocalFile> mNext;
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};
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NS_IMPL_ISUPPORTS(nsDirEnumerator, NS_GET_IID(nsISimpleEnumerator));
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nsLocalFile::nsLocalFile()
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{
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NS_INIT_REFCNT();
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mPersistFile = nsnull;
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mShellLink = nsnull;
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MakeDirty();
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}
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nsLocalFile::~nsLocalFile()
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{
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PRBool uninitCOM = PR_FALSE;
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if (mPersistFile || mShellLink)
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{
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uninitCOM = PR_TRUE;
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}
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// Release the pointer to the IPersistFile interface.
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if (mPersistFile)
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mPersistFile->Release();
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// Release the pointer to the IShellLink interface.
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if(mShellLink)
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mShellLink->Release();
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if (uninitCOM)
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CoUninitialize();
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}
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/* nsISupports interface implementation. */
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NS_IMPL_ISUPPORTS2(nsLocalFile, nsILocalFile, nsIFile)
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NS_METHOD
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nsLocalFile::nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtr);
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NS_ENSURE_NO_AGGREGATION(outer);
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nsLocalFile* inst = new nsLocalFile();
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if (inst == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = inst->QueryInterface(aIID, aInstancePtr);
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if (NS_FAILED(rv))
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{
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delete inst;
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return rv;
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}
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return NS_OK;
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}
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// This function resets any cached information about the file.
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void
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nsLocalFile::MakeDirty()
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{
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mDirty = PR_TRUE;
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}
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//----------------------------------------------------------------------------------------
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//
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// ResolvePath
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// this function will walk the native path of |this| resolving any symbolic
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// links found. The new resulting path will be placed into mResolvedPath.
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//----------------------------------------------------------------------------------------
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nsresult
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nsLocalFile::ResolvePath(const char* workingPath, PRBool resolveTerminal, char** resolvedPath)
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{
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nsresult rv = NS_OK;
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if (mPersistFile == nsnull || mShellLink == nsnull)
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{
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CoInitialize(NULL); // FIX: we should probably move somewhere higher up during startup
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HRESULT hres;
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// FIX. This should be in a service.
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// Get a pointer to the IShellLink interface.
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hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void**)&mShellLink);
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if (SUCCEEDED(hres))
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{
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// Get a pointer to the IPersistFile interface.
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hres = mShellLink->QueryInterface(IID_IPersistFile, (void**)&mPersistFile);
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}
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if (mPersistFile == nsnull || mShellLink == nsnull)
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{
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return NS_ERROR_FILE_INVALID_PATH;
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}
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}
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// Get the native path for |this|
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char* filePath = (char*) nsAllocator::Clone( workingPath, strlen(workingPath)+1 );
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if (filePath == nsnull)
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return NS_ERROR_NULL_POINTER;
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// We are going to walk the native file path
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// and stop at each slash. For each partial
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// path (the string to the left of the slash)
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// we will check to see if it is a shortcut.
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// if it is, we will resolve it and continue
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// with that resolved path.
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// Get the first slash.
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char* slash = strchr(filePath, '\\');
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if (slash == nsnull)
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{
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if (filePath[0] != nsnull && filePath[1] == ':' && filePath[2] == '\0')
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{
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// we have a drive letter and a colon (eg 'c:'
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// this is resolve already
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*resolvedPath = (char*) nsAllocator::Clone( filePath, strlen(filePath)+2 );
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strcat(*resolvedPath, "\\");
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nsAllocator::Free(filePath);
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return NS_OK;
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}
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else
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{
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nsAllocator::Free(filePath);
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return NS_ERROR_FILE_INVALID_PATH;
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}
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}
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// We really cant have just a drive letter as
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// a shortcut, so we will skip the first '\\'
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slash = strchr(++slash, '\\');
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while (slash || resolveTerminal)
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{
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// Change the slash into a null so that
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// we can use the partial path. It is is
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// null, we know it is the terminal node.
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if (slash)
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{
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*slash = '\0';
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}
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else
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{
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if (resolveTerminal)
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{
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// this is our last time in this loop.
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// set loop condition to false
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resolveTerminal = PR_FALSE;
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}
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else
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{
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// something is wrong. we should not have
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// both slash being null and resolveTerminal
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// not set!
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nsAllocator::Free(filePath);
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return NS_ERROR_NULL_POINTER;
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}
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}
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WORD wsz[MAX_PATH]; // TODO, Make this dynamically allocated.
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// check to see the file is a shortcut by the magic .lnk extension.
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size_t offset = strlen(filePath) - 4;
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if ((offset > 0) && (strncmp( (filePath + offset), ".lnk", 4) == 0))
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{
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MultiByteToWideChar(CP_ACP, 0, filePath, -1, wsz, MAX_PATH);
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}
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else
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{
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char linkStr[MAX_PATH];
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strcpy(linkStr, filePath);
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strcat(linkStr, ".lnk");
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// Ensure that the string is Unicode.
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MultiByteToWideChar(CP_ACP, 0, linkStr, -1, wsz, MAX_PATH);
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}
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HRESULT hres;
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// see if we can Load the path.
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hres = mPersistFile->Load(wsz, STGM_READ);
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if (SUCCEEDED(hres))
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{
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// Resolve the link.
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hres = mShellLink->Resolve(nsnull, SLR_NO_UI );
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if (SUCCEEDED(hres))
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{
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WIN32_FIND_DATA wfd;
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char *temp = (char*) nsAllocator::Alloc( MAX_PATH );
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if (temp == nsnull)
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return NS_ERROR_NULL_POINTER;
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// Get the path to the link target.
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hres = mShellLink->GetPath( temp, MAX_PATH, &wfd, SLGP_UNCPRIORITY );
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if (SUCCEEDED(hres))
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{
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// found a new path.
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// addend a slash on it since it does not come out of GetPath()
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// with one only if it is a directory. If it is not a directory
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// and there is more to append, than we have a problem.
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struct stat st;
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int statrv = stat(temp, &st);
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if (0 == statrv && (_S_IFDIR & st.st_mode))
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{
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strcat(temp, "\\");
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}
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if (slash)
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{
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// save where we left off.
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char *carot= (temp + strlen(temp) -1 );
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// append all the stuff that we have not done.
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strcat(temp, ++slash);
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slash = carot;
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}
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nsAllocator::Free(filePath);
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filePath = temp;
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}
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else
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{
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nsAllocator::Free(temp);
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}
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}
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else
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{
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// could not resolve shortcut. Return error;
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nsAllocator::Free(filePath);
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return NS_ERROR_FILE_INVALID_PATH;
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}
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}
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if (slash)
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{
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*slash = '\\';
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++slash;
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slash = strchr(slash, '\\');
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}
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}
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// kill any trailing seperator
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char* temp = filePath;
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int len = strlen(temp) - 1;
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if(temp[len] == '\\')
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temp[len] = '\0';
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*resolvedPath = filePath;
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return rv;
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}
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nsresult
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nsLocalFile::ResolveAndStat(PRBool resolveTerminal)
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{
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if (!mDirty)
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{
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return NS_OK;
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}
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const char *workingFilePath = mWorkingPath.GetBuffer();
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BOOL result;
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// First we will see if the workingPath exists. If it does, then we
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// can simply use that as the resolved path. This simplification can
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// be done on windows cause its symlinks (shortcuts) use the .lnk
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// file extension.
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// We are going to be checking the last error.
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// Lets make sure that we clear it first.
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SetLastError(0);
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result = GetFileAttributesEx( workingFilePath, GetFileExInfoStandard, &mFileAttrData);
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if ( 0 != result )
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{
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mResolvedPath.SetString(workingFilePath);
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}
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else
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{
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// okay, something is wrong with the working path. We will try to resolve it.
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char *resolvePath;
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nsresult rv = ResolvePath(workingFilePath, resolveTerminal, &resolvePath);
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if (NS_FAILED(rv))
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return rv;
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mResolvedPath.SetString(resolvePath);
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nsAllocator::Free(resolvePath);
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// if we are not resolving the terminal node, we have to "fake" windows
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|
// out and append the ".lnk" file extension before getting any information
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|
// about the shortcut. If resoveTerminal was TRUE, than it the shortcut was
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|
// resolved by the call to ResolvePath above.
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|
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|
if (resolveTerminal == false)
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|
{
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|
char linkStr[MAX_PATH];
|
|
strcpy(linkStr, mResolvedPath.GetBuffer());
|
|
strcat(linkStr, ".lnk");
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|
result = GetFileAttributesEx( linkStr, GetFileExInfoStandard, &mFileAttrData);
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|
|
if ( 0 == result)
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|
{
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return ConvertWinError(GetLastError());
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|
}
|
|
}
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|
return ConvertWinError(GetLastError());
|
|
}
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|
|
mDirty = PR_FALSE;
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return NS_OK;
|
|
}
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|
|
NS_IMETHODIMP
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|
nsLocalFile::Clone(nsIFile **file)
|
|
{
|
|
nsresult rv;
|
|
char * aFilePath;
|
|
GetPath(&aFilePath);
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|
nsCOMPtr<nsILocalFile> localFile;
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rv = NS_NewLocalFile(aFilePath, getter_AddRefs(localFile));
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|
nsAllocator::Free(aFilePath);
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|
if (NS_SUCCEEDED(rv) && localFile)
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|
{
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|
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)file);
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|
}
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|
|
|
return rv;
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|
}
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|
NS_IMETHODIMP
|
|
nsLocalFile::InitWithPath(const char *filePath)
|
|
{
|
|
MakeDirty();
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|
NS_ENSURE_ARG(filePath);
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|
|
|
char* nativeFilePath = nsnull;
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|
|
|
// just do a sanity check. if it has any forward slashes, it is not a Native path
|
|
// on windows. Also, it must have a colon at after the first char.
|
|
|
|
if ( ( (filePath[0] != 0) && (filePath[1] == ':') && (strchr(filePath, '/') == 0) ) || // normal windows path
|
|
( (filePath[0] == '\\') && (filePath[1] == '\\') ) ) // netwerk path
|
|
{
|
|
// This is a native path
|
|
nativeFilePath = (char*) nsAllocator::Clone( filePath, strlen(filePath)+1 );
|
|
}
|
|
|
|
if (nativeFilePath == nsnull)
|
|
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
|
|
|
// kill any trailing seperator
|
|
char* temp = nativeFilePath;
|
|
int len = strlen(temp) - 1;
|
|
if(temp[len] == '\\')
|
|
temp[len] = '\0';
|
|
|
|
mWorkingPath.SetString(nativeFilePath);
|
|
nsAllocator::Free( nativeFilePath );
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval)
|
|
{
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
|
|
return rv;
|
|
|
|
*_retval = PR_Open(mResolvedPath, flags, mode);
|
|
|
|
if (*_retval)
|
|
return NS_OK;
|
|
|
|
return NS_ErrorAccordingToNSPR();
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::OpenANSIFileDesc(const char *mode, FILE * *_retval)
|
|
{
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
|
|
return rv;
|
|
|
|
*_retval = fopen(mResolvedPath, mode);
|
|
|
|
if (*_retval)
|
|
return NS_OK;
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Create(PRUint32 type, PRUint32 attributes)
|
|
{
|
|
if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE)
|
|
return NS_ERROR_FILE_UNKNOWN_TYPE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_FALSE);
|
|
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
|
|
return rv;
|
|
|
|
// create nested directories to target
|
|
char* slash = strchr(mResolvedPath, '\\');
|
|
// skip the first '\\'
|
|
++slash;
|
|
slash = strchr(slash, '\\');
|
|
|
|
while (slash)
|
|
{
|
|
*slash = '\0';
|
|
|
|
CreateDirectoryA(mResolvedPath, NULL);// todo: pass back the result
|
|
|
|
*slash = '\\';
|
|
++slash;
|
|
slash = strchr(slash, '\\');
|
|
}
|
|
|
|
|
|
if (type == NORMAL_FILE_TYPE)
|
|
{
|
|
PRFileDesc* file = PR_Open(mResolvedPath, PR_RDONLY | PR_CREATE_FILE | PR_APPEND, attributes);
|
|
if (file) PR_Close(file);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (type == DIRECTORY_TYPE)
|
|
{
|
|
CreateDirectoryA(mResolvedPath, NULL); // todo: pass back the result
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_FILE_UNKNOWN_TYPE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Append(const char *node)
|
|
{
|
|
if ( (node == nsnull) ||
|
|
(*node == '/') ||
|
|
(*node == '.') ||
|
|
strchr(node, '\\') ||
|
|
strchr(node, '/') )
|
|
{
|
|
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
|
}
|
|
MakeDirty();
|
|
mWorkingPath.Append("\\");
|
|
mWorkingPath.Append(node);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Normalize()
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetLeafName(char * *aLeafName)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aLeafName);
|
|
|
|
const char* temp = mWorkingPath.GetBuffer();
|
|
if(temp == nsnull)
|
|
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
|
|
|
const char* leaf = strrchr(temp, '\\');
|
|
|
|
// if the working path is just a node without any lashes.
|
|
if (leaf == nsnull)
|
|
leaf = temp;
|
|
else
|
|
leaf++;
|
|
|
|
*aLeafName = (char*) nsAllocator::Clone(leaf, strlen(leaf)+1);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetLeafName(const char * aLeafName)
|
|
{
|
|
MakeDirty();
|
|
|
|
const char* temp = mWorkingPath.GetBuffer();
|
|
if(temp == nsnull)
|
|
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
|
|
|
const char* leaf = strrchr(temp, '\\');
|
|
|
|
PRInt32 offset = mWorkingPath.RFindChar('\\');
|
|
if (offset)
|
|
{
|
|
mWorkingPath.Truncate(offset+1);
|
|
}
|
|
mWorkingPath.Append(aLeafName);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetPath(char **_retval)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(_retval);
|
|
*_retval = (char*) nsAllocator::Clone(mWorkingPath, strlen(mWorkingPath)+1);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsLocalFile::CopySingleFile(nsIFile *sourceFile, nsIFile *destParent, const char * newName, PRBool followSymlinks, PRBool move)
|
|
{
|
|
nsresult rv;
|
|
char* filePath;
|
|
|
|
// get the path that we are going to copy to.
|
|
// Since windows does not know how to auto
|
|
// resolve shortcust, we must work with the
|
|
// target.
|
|
char* inFilePath;
|
|
destParent->GetTarget(&inFilePath);
|
|
nsCString destPath = inFilePath;
|
|
nsAllocator::Free(inFilePath);
|
|
|
|
destPath.Append("\\");
|
|
|
|
if (newName == nsnull)
|
|
{
|
|
char *aFileName;
|
|
sourceFile->GetLeafName(&aFileName);
|
|
destPath.Append(aFileName);
|
|
nsAllocator::Free(aFileName);
|
|
}
|
|
else
|
|
{
|
|
destPath.Append(newName);
|
|
}
|
|
|
|
|
|
if (followSymlinks)
|
|
{
|
|
rv = sourceFile->GetTarget(&filePath);
|
|
if (!filePath)
|
|
rv = sourceFile->GetPath(&filePath);
|
|
}
|
|
else
|
|
{
|
|
rv = sourceFile->GetPath(&filePath);
|
|
}
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
int copyOK;
|
|
|
|
// We are going to be checking the last error.
|
|
// Lets make sure that we clear it first.
|
|
|
|
SetLastError(0);
|
|
|
|
if (!move)
|
|
copyOK = CopyFile(filePath, destPath, PR_TRUE);
|
|
else
|
|
copyOK = MoveFile(filePath, destPath);
|
|
|
|
if (!copyOK) // CopyFile and MoveFile returns non-zero if succeeds (backward if you ask me).
|
|
rv = ConvertWinError(GetLastError());
|
|
|
|
nsAllocator::Free(filePath);
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsLocalFile::CopyMove(nsIFile *newParentDir, const char *newName, PRBool followSymlinks, PRBool move)
|
|
{
|
|
NS_ENSURE_ARG(newParentDir);
|
|
|
|
// check to see if this exists, otherwise return an error.
|
|
// we will check this by resolving. If the user wants us
|
|
// to follow links, then we are talking about the target,
|
|
// hence we can use the |followSymlinks| parameter.
|
|
nsresult rv = ResolveAndStat(followSymlinks);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
// make sure it exists and is a directory. Create it if not there.
|
|
PRBool exists;
|
|
newParentDir->Exists(&exists);
|
|
if (exists == PR_FALSE)
|
|
{
|
|
rv = newParentDir->Create(DIRECTORY_TYPE, 0644); // TODO, what permissions should we use
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
}
|
|
else
|
|
{
|
|
PRBool isDir;
|
|
newParentDir->IsDirectory(&isDir);
|
|
if (isDir == PR_FALSE)
|
|
{
|
|
if (followSymlinks)
|
|
{
|
|
PRBool isLink;
|
|
newParentDir->IsSymlink(&isLink);
|
|
if (isLink)
|
|
{
|
|
char* target;
|
|
newParentDir->GetTarget(&target);
|
|
|
|
nsCOMPtr<nsILocalFile> realDest = new nsLocalFile();
|
|
if (realDest == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
rv = realDest->InitWithPath(target);
|
|
|
|
nsAllocator::Free(target);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return CopyMove(realDest, newName, followSymlinks, move);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return NS_ERROR_FILE_DESTINATION_NOT_DIR;
|
|
}
|
|
}
|
|
}
|
|
|
|
// check to see if we are a directory, if so enumerate it.
|
|
|
|
PRBool isDir;
|
|
IsDirectory(&isDir);
|
|
PRBool isSymlink;
|
|
IsSymlink(&isSymlink);
|
|
|
|
if (!isDir || (isSymlink && !followSymlinks))
|
|
{
|
|
rv = CopySingleFile(this, newParentDir, newName, followSymlinks, move);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
}
|
|
else
|
|
{
|
|
// create a new target destination in the new parentDir;
|
|
nsCOMPtr<nsIFile> target;
|
|
rv = newParentDir->Clone(getter_AddRefs(target));
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
char *allocatedNewName;
|
|
if (!newName)
|
|
{
|
|
PRBool isLink;
|
|
IsSymlink(&isLink);
|
|
if (isLink)
|
|
{
|
|
char* temp;
|
|
GetTarget(&temp);
|
|
const char* leaf = strrchr(temp, '\\');
|
|
if (leaf[0] == '\\')
|
|
leaf++;
|
|
allocatedNewName = (char*) nsAllocator::Clone( leaf, strlen(leaf)+1 );
|
|
}
|
|
else
|
|
{
|
|
GetLeafName(&allocatedNewName);// this should be the leaf name of the
|
|
}
|
|
}
|
|
else
|
|
{
|
|
allocatedNewName = (char*) nsAllocator::Clone( newName, strlen(newName)+1 );
|
|
}
|
|
|
|
rv = target->Append(allocatedNewName);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsAllocator::Free(allocatedNewName);
|
|
|
|
target->Create(DIRECTORY_TYPE, 0644); // TODO, what permissions should we use
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsDirEnumerator* dirEnum = new nsDirEnumerator();
|
|
if (!dirEnum)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
rv = dirEnum->Init(this);
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> iterator = do_QueryInterface(dirEnum);
|
|
|
|
PRBool more;
|
|
iterator->HasMoreElements(&more);
|
|
while (more)
|
|
{
|
|
nsCOMPtr<nsISupports> item;
|
|
nsCOMPtr<nsIFile> file;
|
|
iterator->GetNext(getter_AddRefs(item));
|
|
file = do_QueryInterface(item);
|
|
PRBool isDir, isLink;
|
|
|
|
file->IsDirectory(&isDir);
|
|
file->IsSymlink(&isLink);
|
|
|
|
if (move)
|
|
{
|
|
if (followSymlinks)
|
|
rv = NS_ERROR_FAILURE;
|
|
else
|
|
rv = file->MoveTo(target, nsnull);
|
|
}
|
|
else
|
|
{
|
|
if (followSymlinks)
|
|
rv = file->CopyToFollowingLinks(target, nsnull);
|
|
else
|
|
rv = file->CopyTo(target, nsnull);
|
|
}
|
|
|
|
iterator->HasMoreElements(&more);
|
|
}
|
|
}
|
|
|
|
|
|
// If we moved, we want to adjust this.
|
|
if (move)
|
|
{
|
|
MakeDirty();
|
|
|
|
char* newParentPath;
|
|
newParentDir->GetPath(&newParentPath);
|
|
|
|
if (newParentPath == nsnull)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
InitWithPath(newParentPath);
|
|
|
|
if (newName == nsnull)
|
|
{
|
|
char *aFileName;
|
|
GetLeafName(&aFileName);
|
|
|
|
Append(aFileName);
|
|
nsAllocator::Free(aFileName);
|
|
}
|
|
else
|
|
{
|
|
SetLeafName(newName);
|
|
}
|
|
|
|
nsAllocator::Free(newParentPath);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::CopyTo(nsIFile *newParentDir, const char *newName)
|
|
{
|
|
return CopyMove(newParentDir, newName, PR_FALSE, PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const char *newName)
|
|
{
|
|
return CopyMove(newParentDir, newName, PR_TRUE, PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::MoveTo(nsIFile *newParentDir, const char *newName)
|
|
{
|
|
return CopyMove(newParentDir, newName, PR_FALSE, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Spawn(const char *args)
|
|
{
|
|
PRBool isFile;
|
|
nsresult rv = IsFile(&isFile);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCString fileNameWithArgs(mResolvedPath);
|
|
|
|
if(args)
|
|
{
|
|
fileNameWithArgs.Append(" ");
|
|
fileNameWithArgs.Append(args);
|
|
}
|
|
|
|
int execResult = WinExec( fileNameWithArgs, SW_NORMAL );
|
|
if (execResult > 31)
|
|
return NS_OK;
|
|
|
|
return NS_ERROR_FILE_EXECUTION_FAILED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Load(PRLibrary * *_retval)
|
|
{
|
|
PRBool isFile;
|
|
nsresult rv = IsFile(&isFile);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (! isFile)
|
|
return NS_ERROR_FILE_IS_DIRECTORY;
|
|
|
|
*_retval = PR_LoadLibrary(mResolvedPath);
|
|
|
|
if (*_retval)
|
|
return NS_OK;
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Delete(PRBool recursive)
|
|
{
|
|
PRBool isDir;
|
|
|
|
nsresult rv = IsDirectory(&isDir);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
const char *filePath = mResolvedPath.GetBuffer();
|
|
|
|
if (isDir)
|
|
{
|
|
if (recursive)
|
|
{
|
|
nsDirEnumerator* dirEnum = new nsDirEnumerator();
|
|
if (dirEnum)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
rv = dirEnum->Init(this);
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> iterator = do_QueryInterface(dirEnum);
|
|
|
|
PRBool more;
|
|
iterator->HasMoreElements(&more);
|
|
while (more)
|
|
{
|
|
nsCOMPtr<nsISupports> item;
|
|
nsCOMPtr<nsIFile> file;
|
|
iterator->GetNext(getter_AddRefs(item));
|
|
file = do_QueryInterface(item);
|
|
|
|
file->Delete(recursive);
|
|
|
|
iterator->HasMoreElements(&more);
|
|
}
|
|
}
|
|
rmdir(filePath); // todo: save return value?
|
|
}
|
|
else
|
|
{
|
|
remove(filePath); // todo: save return value?
|
|
}
|
|
|
|
MakeDirty();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetLastModificationDate(PRInt64 *aLastModificationDate)
|
|
{
|
|
NS_ENSURE_ARG(aLastModificationDate);
|
|
|
|
*aLastModificationDate = 0;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
PRUint32 high = mFileAttrData.ftLastWriteTime.dwHighDateTime;
|
|
PRUint32 low = mFileAttrData.ftLastWriteTime.dwLowDateTime;
|
|
|
|
myLL_II2L(high, low, aLastModificationDate);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetLastModificationDate(PRInt64 aLastModificationDate)
|
|
{
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
FILETIME time = mFileAttrData.ftLastWriteTime;
|
|
|
|
PRInt32 hi, lo;
|
|
myLL_L2II(aLastModificationDate, &hi, &lo );
|
|
|
|
time.dwHighDateTime = hi;
|
|
time.dwLowDateTime = lo;
|
|
|
|
const char *filePath = mResolvedPath.GetBuffer();
|
|
|
|
HANDLE file = CreateFile( filePath, // pointer to name of the file
|
|
GENERIC_WRITE, // access (write) mode
|
|
0, // share mode
|
|
NULL, // pointer to security attributes
|
|
OPEN_EXISTING, // how to create
|
|
0, // file attributes (??xxx)
|
|
NULL);
|
|
|
|
if (!file)
|
|
{
|
|
// could not open file for writing.
|
|
MakeDirty();
|
|
return NS_ERROR_FAILURE; //TODO better error code
|
|
}
|
|
|
|
if ( 0 == SetFileTime(file, NULL, &time, &time) )
|
|
{
|
|
// could not set time
|
|
MakeDirty();
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
MakeDirty();
|
|
|
|
CloseHandle( file );
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetLastModificationDateOfLink(PRInt64 *aLastModificationDate)
|
|
{
|
|
NS_ENSURE_ARG(aLastModificationDate);
|
|
|
|
*aLastModificationDate = 0;
|
|
|
|
nsresult rv = ResolveAndStat(PR_FALSE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
FILETIME time = mFileAttrData.ftLastWriteTime;
|
|
|
|
myLL_II2L(time.dwHighDateTime, time.dwLowDateTime, aLastModificationDate);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetLastModificationDateOfLink(PRInt64 aLastModificationDate)
|
|
{
|
|
nsresult rv = ResolveAndStat(PR_FALSE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
PRInt32 hi, lo;
|
|
myLL_L2II(aLastModificationDate, &hi, &lo );
|
|
|
|
FILETIME time = mFileAttrData.ftLastWriteTime;
|
|
|
|
time.dwHighDateTime = hi;
|
|
time.dwLowDateTime = lo;
|
|
|
|
const char *filePath = mResolvedPath.GetBuffer();
|
|
|
|
HANDLE file = CreateFile( filePath, // pointer to name of the file
|
|
GENERIC_WRITE, // access (write) mode
|
|
0, // share mode
|
|
NULL, // pointer to security attributes
|
|
OPEN_EXISTING, // how to create
|
|
0, // file attributes (??xxx)
|
|
NULL);
|
|
|
|
if (!file)
|
|
{
|
|
// could not open file for writing.
|
|
MakeDirty();
|
|
return NS_ERROR_FAILURE; //TODO better error code
|
|
}
|
|
|
|
if ( 0 == SetFileTime(file, NULL, &time, &time) )
|
|
{
|
|
// could not set time
|
|
MakeDirty();
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
MakeDirty();
|
|
|
|
CloseHandle( file );
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetPermissions(PRUint32 *aPermissions)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetPermissions(PRUint32 aPermissions)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissions)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetFileSize(PRInt64 *aFileSize)
|
|
{
|
|
NS_ENSURE_ARG(aFileSize);
|
|
|
|
*aFileSize = 0;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
myLL_II2L(mFileAttrData.nFileSizeHigh, mFileAttrData.nFileSizeLow, aFileSize);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::SetFileSize(PRInt64 aFileSize)
|
|
{
|
|
|
|
DWORD status;
|
|
HANDLE hFile;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
const char *filePath = mResolvedPath.GetBuffer();
|
|
|
|
|
|
// Leave it to Microsoft to open an existing file with a function
|
|
// named "CreateFile".
|
|
hFile = CreateFile(filePath,
|
|
GENERIC_WRITE,
|
|
FILE_SHARE_READ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL,
|
|
NULL);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
MakeDirty();
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Seek to new, desired end of file
|
|
PRInt32 hi, lo;
|
|
myLL_L2II(aFileSize, &hi, &lo );
|
|
|
|
status = SetFilePointer(hFile, lo, NULL, FILE_BEGIN);
|
|
if (status == 0xffffffff)
|
|
goto error;
|
|
|
|
// Truncate file at current cursor position
|
|
if (!SetEndOfFile(hFile))
|
|
goto error;
|
|
|
|
if (!CloseHandle(hFile))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
MakeDirty();
|
|
return NS_OK;
|
|
|
|
error:
|
|
MakeDirty();
|
|
CloseHandle(hFile);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize)
|
|
{
|
|
NS_ENSURE_ARG(aFileSize);
|
|
|
|
*aFileSize = 0;
|
|
|
|
nsresult rv = ResolveAndStat(PR_FALSE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
myLL_II2L(mFileAttrData.nFileSizeHigh, mFileAttrData.nFileSizeLow, aFileSize);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
|
|
{
|
|
NS_ENSURE_ARG(aDiskSpaceAvailable);
|
|
|
|
ResolveAndStat(PR_FALSE);
|
|
|
|
const char *filePath = mResolvedPath.GetBuffer();
|
|
|
|
PRInt64 int64;
|
|
|
|
LL_I2L(int64 , LONG_MAX);
|
|
|
|
char aDrive[_MAX_DRIVE + 2];
|
|
_splitpath( (const char*)filePath, aDrive, NULL, NULL, NULL);
|
|
strcat(aDrive, "\\");
|
|
|
|
// Check disk space
|
|
DWORD dwSecPerClus, dwBytesPerSec, dwFreeClus, dwTotalClus;
|
|
ULARGE_INTEGER liFreeBytesAvailableToCaller, liTotalNumberOfBytes, liTotalNumberOfFreeBytes;
|
|
double nBytes = 0;
|
|
|
|
BOOL (WINAPI* getDiskFreeSpaceExA)(LPCTSTR lpDirectoryName,
|
|
PULARGE_INTEGER lpFreeBytesAvailableToCaller,
|
|
PULARGE_INTEGER lpTotalNumberOfBytes,
|
|
PULARGE_INTEGER lpTotalNumberOfFreeBytes) = NULL;
|
|
|
|
HINSTANCE hInst = LoadLibrary("KERNEL32.DLL");
|
|
NS_ASSERTION(hInst != NULL, "COULD NOT LOAD KERNEL32.DLL");
|
|
if (hInst != NULL)
|
|
{
|
|
getDiskFreeSpaceExA = (BOOL (WINAPI*)(LPCTSTR lpDirectoryName,
|
|
PULARGE_INTEGER lpFreeBytesAvailableToCaller,
|
|
PULARGE_INTEGER lpTotalNumberOfBytes,
|
|
PULARGE_INTEGER lpTotalNumberOfFreeBytes))
|
|
GetProcAddress(hInst, "GetDiskFreeSpaceExA");
|
|
FreeLibrary(hInst);
|
|
}
|
|
|
|
if (getDiskFreeSpaceExA && (*getDiskFreeSpaceExA)(aDrive,
|
|
&liFreeBytesAvailableToCaller,
|
|
&liTotalNumberOfBytes,
|
|
&liTotalNumberOfFreeBytes))
|
|
{
|
|
nBytes = (double)(signed __int64)liFreeBytesAvailableToCaller.QuadPart;
|
|
}
|
|
else if ( GetDiskFreeSpace(aDrive, &dwSecPerClus, &dwBytesPerSec, &dwFreeClus, &dwTotalClus))
|
|
{
|
|
nBytes = (double)dwFreeClus*(double)dwSecPerClus*(double) dwBytesPerSec;
|
|
}
|
|
|
|
LL_D2L(*aDiskSpaceAvailable, nBytes);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetParent(nsIFile * *aParent)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aParent);
|
|
|
|
nsCString parentPath = mWorkingPath;
|
|
|
|
PRInt32 offset = parentPath.RFindChar('\\');
|
|
if (offset == -1)
|
|
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
|
|
|
parentPath.Truncate(offset);
|
|
|
|
nsCOMPtr<nsILocalFile> localFile;
|
|
nsresult rv = NS_NewLocalFile(parentPath.GetBuffer(), getter_AddRefs(localFile));
|
|
|
|
if(NS_SUCCEEDED(rv) && localFile)
|
|
{
|
|
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Exists(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
|
|
nsresult rv = ResolveAndStat( PR_TRUE );
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
*_retval = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
*_retval = PR_FALSE;
|
|
if (GetLastError() != ERROR_FILE_NOT_FOUND)
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsWritable(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = (PRBool) !( mFileAttrData.dwFileAttributes & FILE_ATTRIBUTE_READONLY);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsReadable(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat( PR_TRUE );
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsExecutable(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
|
|
nsresult rv = ResolveAndStat( PR_TRUE );
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
char* path;
|
|
PRBool symLink;
|
|
|
|
rv = IsSymlink(&symLink);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (symLink)
|
|
GetTarget(&path);
|
|
else
|
|
GetPath(&path);
|
|
|
|
const char* leaf = strrchr(path, '\\');
|
|
|
|
if ( (strstr(leaf, ".bat") != nsnull) ||
|
|
(strstr(leaf, ".exe") != nsnull) ) // are there more that we care about??
|
|
{
|
|
*_retval = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
*_retval = PR_FALSE;
|
|
}
|
|
|
|
nsAllocator::Free(path);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsDirectory(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = (PRBool)( mFileAttrData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsFile(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = (PRBool) !( mFileAttrData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsHidden(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = (PRBool) ( mFileAttrData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsSymlink(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
char* path;
|
|
int pathLen;
|
|
|
|
GetPath(&path);
|
|
pathLen = strlen(path);
|
|
|
|
const char* leaf = path + pathLen - 4;
|
|
|
|
if ( (strcmp(leaf, ".lnk") == 0))
|
|
{
|
|
*_retval = PR_TRUE;
|
|
}
|
|
|
|
nsAllocator::Free(path);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsSpecial(PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsresult rv = ResolveAndStat(PR_TRUE);
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
*_retval = (PRBool) ( mFileAttrData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG(inFile);
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
char* inFilePath;
|
|
inFile->GetPath(&inFilePath);
|
|
|
|
char* filePath;
|
|
GetPath(&filePath);
|
|
|
|
if (strcmp(inFilePath, filePath) == 0)
|
|
*_retval = PR_TRUE;
|
|
|
|
nsAllocator::Free(inFilePath);
|
|
nsAllocator::Free(filePath);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::IsContainedIn(nsIFile *inFile, PRBool recur, PRBool *_retval)
|
|
{
|
|
*_retval = PR_FALSE;
|
|
|
|
char* myFilePath;
|
|
if ( NS_FAILED(GetTarget(&myFilePath)))
|
|
GetPath(&myFilePath);
|
|
|
|
PRInt32 myFilePathLen = strlen(myFilePath);
|
|
|
|
char* inFilePath;
|
|
if ( NS_FAILED(inFile->GetTarget(&inFilePath)))
|
|
inFile->GetPath(&inFilePath);
|
|
|
|
if ( strncmp( myFilePath, inFilePath, myFilePathLen) == 0)
|
|
{
|
|
// now make sure that the |inFile|'s path has a trailing
|
|
// separator.
|
|
|
|
if (inFilePath[myFilePathLen] == '\\')
|
|
{
|
|
*_retval = PR_TRUE;
|
|
}
|
|
|
|
}
|
|
|
|
nsAllocator::Free(inFilePath);
|
|
nsAllocator::Free(myFilePath);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetTarget(char **_retval)
|
|
{
|
|
NS_ENSURE_ARG(_retval);
|
|
*_retval = nsnull;
|
|
#if STRICT_FAKE_SYMLINKS
|
|
PRBool symLink;
|
|
|
|
nsresult rv = IsSymlink(&symLink);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (!symLink)
|
|
{
|
|
return NS_ERROR_FILE_INVALID_PATH;
|
|
}
|
|
#endif
|
|
ResolveAndStat(PR_TRUE);
|
|
|
|
*_retval = (char*) nsAllocator::Clone( mResolvedPath, strlen(mResolvedPath)+1 );
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
|
|
{
|
|
nsresult rv;
|
|
|
|
*entries = nsnull;
|
|
|
|
PRBool isDir;
|
|
rv = IsDirectory(&isDir);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
if (!isDir)
|
|
return NS_ERROR_FILE_NOT_DIRECTORY;
|
|
|
|
nsDirEnumerator* dirEnum = new nsDirEnumerator();
|
|
if (dirEnum == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(dirEnum);
|
|
rv = dirEnum->Init(this);
|
|
if (NS_FAILED(rv))
|
|
{
|
|
NS_RELEASE(dirEnum);
|
|
return rv;
|
|
}
|
|
|
|
*entries = dirEnum;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_COM nsresult
|
|
NS_NewLocalFile(const char* path, nsILocalFile* *result)
|
|
{
|
|
nsLocalFile* file = new nsLocalFile();
|
|
if (file == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(file);
|
|
|
|
nsresult rv = file->InitWithPath(path);
|
|
if (NS_FAILED(rv)) {
|
|
NS_RELEASE(file);
|
|
return rv;
|
|
}
|
|
*result = file;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
|
|
|