1 /*

     2 * Copyright (c) 2000 - 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Provides file handling functions.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __FILEUTIL_H__

    21 #define __FILEUTIL_H__

    22 

    23 #include "vpnapidefs.h"

    24 

    25 /**

    26  * File name extensions

    27  */

    28 _LIT(KPolFileExt,       ".pol");

    29 _LIT(KPinFileExt,       ".pin");

    30 _LIT(KCertFileExt,      ".cer");

    31 _LIT(KPrivKeyFileExt,   ".key");

    32 

    33 /**

    34  * File name patterns

    35  */

    36 _LIT(KPinFilePat,           "*.pin");

    37 _LIT(KPolFilePat,           "*.pol");

    38 _LIT(KUserPrivKeyFilePat,   "-user*.key");

    39 _LIT(KCaCertFilePat,        "-ca*.cer");

    40 _LIT(KPeerCertFilePat,      "-peer*.cer");

    41 _LIT(KAllFilesPat,          "*.*");

    42 

    43 /**

    44  * File names

    45  */

    46 _LIT(KPolListFile,  "vpnpolicies");

    47 

    48 /**

    49  * Paths

    50  */

    51 

    52 class RFs;

    53 

    54 /**

    55  * A collection of methods for handling files and file names.

    56  */

    57 class TFileUtil

    58     {

    59 public:

    60     TFileUtil(RFs& aFs);

    61     TFileName ReplaceExtension(const TFileName& aFileName,

    62                                const TDesC& aExtension);

    63     TBool FileExists(const TFileName& aFileName);

    64     HBufC8* LoadFileDataL(const TFileName& aFileName);

    65     HBufC* LoadFileDataUL(const TFileName& aFileName);

    66     void SaveFileDataL(const TFileName& aFileName,

    67                        const TDesC8& aFileData);

    68     void SaveFileDataL(const TFileName& aFileName,

    69                        const TDesC& aFileData);

    70     // Ownership of the return object transferred to caller

    71     // in Make* and Get* functions

    72     HBufC* MakeFileNameLC(const TDesC& aDir, const TDesC& aName,

    73                            const TDesC& aExtension);

    74     TFileName MakeFileName(const TDesC& aDir, const TDesC& aNameAndExtension);

    75     HBufC* GetPolFileNameLC(const TVpnPolicyId& aPolicyId);

    76     HBufC* GetPinFileNameLC(const TVpnPolicyId& aPolicyId);

    77     HBufC* GetPolFileNameL(const TVpnPolicyId& aPolicyId);

    78     HBufC* GetPinFileNameL(const TVpnPolicyId& aPolicyId);

    79     TFileName PolListFileNameL();

    80     void DeleteFileL(const TFileName& aFileName);

    81     void DeleteFilesL(const TFileName& aFileFilter);

    82     void MoveFileL(const TFileName& aSrcFileName, const TFileName& aDstFileName);

    83     void CopyFileL(const TFileName& aSrcFileName, const TFileName& aDstFileName);

    84     void CreateDirIfNeededL(const TFileName& aDirName);

    85     HBufC8* To8BitL(const TDesC16& aDes);

    86     HBufC16* To16BitL(const TDesC8& aDes);

    87     void DeleteDirL(const TFileName& aDirName);

    88 

    89 private:

    90     RFs& iFs;

    91     };

    92 

    93 #endif // __FILEUTIL_H__