RetroZilla/embedding/browser/powerplant/source/CAppFileLocationProvider.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <ccarlen@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "CAppFileLocationProvider.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIAtom.h"
#include "nsILocalFile.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsCRT.h"
#include <Folders.h>
#include <Script.h>
#include <Processes.h>
#include "nsILocalFileMac.h"
#include "ApplIDs.h"
//*****************************************************************************
// CAppFileLocationProvider::Constructor/Destructor
//*****************************************************************************
CAppFileLocationProvider::CAppFileLocationProvider(const nsAString& aAppDataDirName) :
mAppDataDirName(aAppDataDirName)
{
}
CAppFileLocationProvider::~CAppFileLocationProvider()
{
}
//*****************************************************************************
// CAppFileLocationProvider::nsISupports
//*****************************************************************************
NS_IMPL_ISUPPORTS1(CAppFileLocationProvider, nsIDirectoryServiceProvider)
//*****************************************************************************
// CAppFileLocationProvider::nsIDirectoryServiceProvider
//*****************************************************************************
NS_IMETHODIMP
CAppFileLocationProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
{
nsCOMPtr<nsILocalFile> localFile;
nsresult rv = NS_ERROR_FAILURE;
*_retval = nsnull;
*persistant = PR_TRUE;
if (strcmp(prop, NS_APP_APPLICATION_REGISTRY_DIR) == 0)
{
rv = GetAppDataDirectory(getter_AddRefs(localFile));
}
else if (strcmp(prop, NS_APP_APPLICATION_REGISTRY_FILE) == 0)
{
rv = GetAppDataDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendNative(nsDependentCString("Application Registry"));
}
else if (strcmp(prop, NS_APP_USER_PROFILES_ROOT_DIR) == 0)
{
rv = GetAppDataDirectory(getter_AddRefs(localFile));
if (NS_FAILED(rv))
return rv;
rv = localFile->AppendNative(nsDependentCString("Profiles"));
if (NS_FAILED(rv))
return rv;
PRBool exists;
rv = localFile->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = localFile->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv))
return rv;
}
if (localFile && NS_SUCCEEDED(rv))
rv = localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
return rv;
}
//----------------------------------------------------------------------------------------
// GetAppDataDirectory - Gets the directory which contains the application data folder
//----------------------------------------------------------------------------------------
NS_METHOD CAppFileLocationProvider::GetAppDataDirectory(nsILocalFile **aLocalFile)
{
NS_ENSURE_ARG_POINTER(aLocalFile);
NS_ENSURE_TRUE(!mAppDataDirName.IsEmpty(), NS_ERROR_NOT_INITIALIZED);
nsresult rv;
PRBool exists;
nsCOMPtr<nsILocalFile> localDir;
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
OSErr err;
#if defined(XP_MACOSX)
FSRef fsRef;
err = ::FSFindFolder(kUserDomain, kApplicationSupportFolderType, kCreateFolder, &fsRef);
if (err) return NS_ERROR_FAILURE;
NS_NewLocalFile(EmptyString(), PR_TRUE, getter_AddRefs(localDir));
if (!localDir) return NS_ERROR_FAILURE;
nsCOMPtr<nsILocalFileMac> localDirMac(do_QueryInterface(localDir));
rv = localDirMac->InitWithFSRef(&fsRef);
if (NS_FAILED(rv)) return rv;
#else
long response;
err = ::Gestalt(gestaltSystemVersion, &response);
const char *prop = (!err && response >= 0x00001000) ? NS_MAC_USER_LIB_DIR : NS_MAC_DOCUMENTS_DIR;
rv = directoryService->Get(prop, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
if (NS_FAILED(rv)) return rv;
#endif
rv = localDir->Append(mAppDataDirName);
if (NS_FAILED(rv))
return rv;
rv = localDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv))
return rv;
*aLocalFile = localDir;
NS_ADDREF(*aLocalFile);
return rv;
}