/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef FILEBROWSER_FILEUTILS_H

#define FILEBROWSER_FILEUTILS_H

// INCLUDES

#include <e32base.h>

#include <f32file.h>

#include <w32std.h>

#include <badesca.h>

#include <coedef.h>

#include <msvapi.h>

#include <tz.h>

#include "FB.hrh"

_LIT(KIRAppPath, "z:\\sys\\bin\\irapp.exe");

_LIT(KBTAppPath, "z:\\sys\\bin\\btui.exe");

_LIT(KUSBAppPath, "z:\\sys\\bin\\usbclasschangeui.exe");

_LIT(KErrRdPath, "c:\\resource\\ErrRd");

_LIT(KErrRdDir, "c:\\resource\\");

// FORWARD DECLARATIONS

class CEngine;

class CFileBrowserFileOps;

class CDocumentHandler;

class CEikProgressInfo;

class CFBFileOpClient;

class CEikProgressInfo;

class CMessageDigest;

// CLASS DECLARATIONS

class TSearchAttributes

	{

public:

    TFileName       iSearchDir;

    TFileName       iWildCards;

    TFileName       iTextInFile;

    TUint           iMinSize;

    TUint           iMaxSize;

    TTime           iMinDate;

    TTime           iMaxDate;

    TBool           iRecurse;

    TBool           iDefaultWildCard;

	};

class TDriveEntry

	{

public:

    TChar           iLetter;

    TInt            iNumber;

    TVolumeInfo     iVolumeInfo;

    TBuf<64>        iMediaTypeDesc;

    TBuf<128>       iAttributesDesc;

    TInt            iIconId;

	};

class TFileEntry

	{

public:

    TFileName       iFullName;	

    TFileName       iPath;

    TEntry          iEntry;

    TInt            iDirEntries;

    TInt            iIconId;

	};

class TAppIcon

	{

public:

    TInt            iId;

    TUid            iUid;

	};

typedef CArrayFixSeg<TDriveEntry> CDriveEntryList;

typedef CArrayFixSeg<TFileEntry> CFileEntryList;

typedef CArrayFixSeg<TAppIcon> CAppIconList;

class TSearchResults

    {

public:

    TInt iNumberOfFoundFiles;

    //CFileEntryList iFoundFilesList;

    };

class TOverwriteOptions

    {

public:

    TBool iDoFileOperations/*(ETrue)*/;

    TInt iQueryIndex/*(0)*/;

    TFileName iPostFix;

    TInt iOverWriteFlags/* = CFileMan::EOverWrite*/;

    };

class CCommandParamsBase : public CBase

    {

    };

class CCommandParamsAttribs : public CCommandParamsBase

    {

public:

    TFileEntry iSourceEntry;

    TUint iSetMask;

    TUint iClearMask;

    TTime iTime;

    TUint iSwitch;

public:

    CCommandParamsAttribs(const TFileEntry& aSourceEntry, TUint aSetMask, TUint aClearMask, const TTime& aTime, TUint aSwitch) : iSourceEntry(aSourceEntry), iSetMask(aSetMask), iClearMask(aClearMask), iTime(aTime), iSwitch(aSwitch) {}

    };

class CCommandParamsCopyOrMove : public CCommandParamsBase

    {

public:

    TFileEntry iSourceEntry;

    TFileName iTargetPath;

    TUint iSwitch;

public:

    CCommandParamsCopyOrMove(const TFileEntry& aSourceEntry, const TDesC& aTargetPath, TUint aSwitch) : iSourceEntry(aSourceEntry), iTargetPath(aTargetPath), iSwitch(aSwitch) {}

    };

class CCommandParamsRename : public CCommandParamsBase

    {

public:

    TFileEntry iSourceEntry;

    TFileName iTargetPath;

    TUint iSwitch;

public:

    CCommandParamsRename(const TFileEntry& aSourceEntry, const TDesC& aTargetPath, TUint aSwitch) : iSourceEntry(aSourceEntry), iTargetPath(aTargetPath), iSwitch(aSwitch) {}

    };

class CCommandParamsDelete : public CCommandParamsBase

    {

public:

    TFileEntry iSourceEntry;

    TUint iSwitch;

public:

    CCommandParamsDelete(const TFileEntry& aSourceEntry, TUint aSwitch) : iSourceEntry(aSourceEntry), iSwitch(aSwitch) {}

    };

class CCommandParamsDriveSnapShot : public CCommandParamsBase

    {

public:

    TInt iSourceDriveLetter;

    TInt iTargetDriveLetter;

public:

    CCommandParamsDriveSnapShot(TChar aSourceDriveLetter, TChar aTargetDriveLetter) : iSourceDriveLetter(aSourceDriveLetter), iTargetDriveLetter(aTargetDriveLetter) {}

    };

class TCommand

    {

public:

    TInt iCommandId;

    CCommandParamsBase* iParameters;

public:

    TCommand(TInt aCommandId, CCommandParamsBase* aParameters) : iCommandId(aCommandId), iParameters(aParameters) {}

    };

typedef CArrayFixSeg<TCommand> CCommandArray;

class CFileBrowserFileUtils : public CActive, public MMsvSessionObserver

	{

private:

    enum TState // active object states

    	{

    	EIdle = 0,              // do nothing

    	};

//    enum TClipBoardMode

//    	{

//    	EClipBoardModeCut = 0,

//    	EClipBoardModeCopy

//    	};

public:

	static CFileBrowserFileUtils* NewL(CEngine* aEngine);

	~CFileBrowserFileUtils();

private:

	CFileBrowserFileUtils(CEngine* aEngine);

	void ConstructL();

private: // from CActive

	void RunL();

        TInt RunError(TInt aError);

	void DoCancel();

private: // from MMsvSessionObserver

    void HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* aArg3);

public:  //from MProgressDialogCallback

    void DialogDismissedL(/*TInt aButtonId*/);

public: // command handling

    void StartExecutingCommandsL(const TDesC& aLabel);

private: // command handling

    void ExecuteCommand();

    void CheckForMoreCommandsL();

    void AppendToCommandArrayL(TInt aCommand, CCommandParamsBase* aParameters);

    TInt CommandArrayCount() const;

    void ResetCommandArray();       

private: // misc functionality

    void GenerateDirectoryDataL();

    void GetDriveListL();

    void GetDirectoryListingL();

//    CAknIconArray* GenerateIconArrayL(TBool aGenerateNewBasicIconArray=EFalse);

//    void AppendGulIconToIconArrayL(CAknIconArray* aIconArray, const TDesC& aIconFile, TInt aIconId, TInt aMaskId, const TAknsItemID aAknsItemId);

    TInt AppIconIdForUid(TUid aUid);

    TUid GetAppUid(TFileEntry aFileEntry);

//    CDesCArray* GenerateItemTextArrayL();

//    TInt GetSelectedItemsOrCurrentItemL(CFileEntryList* aFileEntryList);

    TInt SetSelectedItemsOrCurrentItemL(const CArrayFix<TInt>* selectionIndexes,

                                        CFileEntryList* aFileEntryList);

//    TBool IsDestinationEntriesExists(const CFileEntryList* aEntryList, const TDesC& aTargetDir);

    void DoCopyToFolderL(CFileEntryList* aEntryList, const TDesC& aTargetDir, const TOverwriteOptions &aOverwriteOptions, TBool aDeleteSource);

    TInt DoSearchFiles(const TDesC& aFileName, const TDesC& aPath);

    TInt DoSearchFilesRecursiveL(const TDesC& aFileName, const TDesC& aPath);

    TInt DoFindFiles(const TDesC& aFileName, const TDesC& aPath);

    TInt DoFindFilesRecursiveL(const TDesC& aFileName, const TDesC& aPath);

    void ReadAttachmentPathsRecursiveL(CMsvSession* aSession, CMsvEntry* aContext, CDesCArray* aAttPaths);

    void WriteMessageEntryInfoRecursiveL(CMsvSession* aSession, CMsvEntry* aContext, RFile& aFile, TInt& aLevel);

    void DoWriteMessageEntryInfoL(CMsvEntry* aContext, RFile& aFile, TInt aLevel);

    void ConvertCharsToPwd(const TDesC& aWord, TDes8& aConverted) const;

    HBufC8* MessageDigestInHexLC(CMessageDigest* aMD, RFile& aFile);

    void OpenCommonFileActionQueryL(TInt aCurrentItemIndex);

public: // public interfaces

    TKeyResponse HandleOfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    void HandleSettingsChangeL();

    void SetSortModeL(TInt aSortMode);

    void SetOrderModeL(TInt aOrderMode);

    void RefreshViewL();

    TBool IsCurrentDriveReadOnly();

    TBool IsItemDirectory(TInt aCurrentItemIndex);

    void MoveUpOneLevelL();

    void MoveDownToDirectoryL(TInt aIndex);

    TInt ClipboardCutL(const CArrayFix<TInt>* aSelectionIndices);

    TInt ClipboardCopyL(const CArrayFix<TInt>* aSelectionIndices);

    void ClipboardPasteL(const TOverwriteOptions &aOverwriteOptions);

    TInt SetCurrentSelection(const CArrayFix<TInt>* aSelectionIndices);

    void CopyToFolderL(TFileName aTargetDir, const TOverwriteOptions &aOverwriteOptions, TBool aMove=EFalse);

    void DeleteL();

    TBool SelectionHasDirs();

    void TouchL(TBool aRecurse);

    void RenameL(const TInt aIndex, const TFileName &newName);

    void SetAttributesL(TUint &aSetAttMask, TUint &aClearAttMask, TBool &aRecurse);

    void SearchL();

    void NewFileL(const TFileName &aNewFileName);

    void NewDirectoryL(const TFileName &aNewDirectoryName);

    void SendToL();

    void CompressL();

    void DecompressL();

    bool PropertiesL(TInt currentItemIndex, CDesCArray* entryLines, TFileName &titleText);

    void OpenWithApparcL(TFileName aFileName);

    void OpenWithDocHandlerL(TFileName aFileName, TBool aEmbed);

    void OpenWithFileServiceL(TInt aCurrentItemIndex);

    TBool FileExists(const TDesC& aPath);

    TInt LaunchProgramL(const TDesC& aPath);

    void MemoryInfoPopupL();

    void ShowFileCheckSumsL(TInt aCurrentItemIndex, TInt aType);

    void SetErrRdL(TBool aEnable);

//    void EnableAvkonIconCacheL(TBool aEnable);

    void SimulateLeaveL(TInt aLeaveCode);

    void SimulatePanicL(const TDesC& aPanicCategory, TInt aPanicCode);

    void SimulateExceptionL(TInt aExceptionCode);

    TUint32 GetDebugMask();

    void SetDebugMaskL(TUint32 aDbgMask);

    void WriteAllAppsL();

    void WriteAllFilesL();

    void ListOpenFilesL();

    void ListMessageAttachmentsL(TInt aType);

    void WriteMsgStoreWalkL();

    void FileEditorL(TInt aCurrentItemIndex, TInt aType);

    void SetDrivePasswordL(TInt aIndex, const TFileName &aOldPassword, const TFileName &aNewPassword);

    void UnlockDriveL(TInt aIndex, const TFileName &aOldPassword);

    void ClearDrivePasswordL(TInt aIndex, const TFileName &aOldPassword);

    void EraseDrivePasswordL(TInt aIndex);

    void FormatDriveL(TInt aIndex, TBool aQuickFormat);

    void CheckDiskL(TInt aIndex);

    void ScanDriveL(TInt aIndex);

    void SetDriveNameL(TInt aIndex, const TFileName &aDriveName);

    void SetDriveVolumeLabelL(TInt aIndex, const TFileName &aVolumeLabel);

    void EjectDriveL(TInt aIndex);

    void DismountFileSystemL(TInt aIndex);

    void EraseMBRL(TInt aIndex);

    void PartitionDriveL(TInt aIndex, TBool aEraseMBR, TInt aAmountOfPartitions);

    TBool DriveSnapShotPossible();

    void DriveSnapShotL();

    void EditDataTypesL();

    void SecureBackupL(TInt aType);

    TBool IsDestinationEntriesExists(const TDesC& aTargetDir);

    TBool TargetExists(const TInt aIndex, const TFileName &newName);

    void GetDriveName(TInt aIndex, TFileName &aDriveName);

    void GetDriveVolumeLabel(TInt aIndex, TFileName &aVolumeLabel);

    CFileEntryList* FileEntries() const;

    CDriveEntryList* DriveEntries() const;

public:    

    inline TInt SortMode() { return iSortMode; }

    inline TInt OrderMode() { return iOrderMode; }

    inline CFileEntryList* ClipBoardList() { return iClipBoardList; }

    inline CFileEntryList* CurrentSelectionList() { return iCurrentSelectionList; }

    inline TBool IsDriveListViewActive() { return iCurrentPath==KNullDesC && iListingMode==ENormalEntries; }

    inline TBool IsNormalModeActive() { return iListingMode==ENormalEntries; }

    inline TListingMode ListingMode() { return iListingMode; }

    inline TFileName CurrentPath() { return iCurrentPath; }

    inline TSearchAttributes GetSearchAttributes(){ return iSearchAttributes; };

    inline void ChangeAttributes(TSearchAttributes attributes) { iSearchAttributes = attributes; };

    inline TSearchResults SearchResults(){ return iFileSearchResults; };

    inline CFileEntryList* FoundFiles() { return iFileEntryList; };    

    inline void SetAllowProcessing(TBool aAllowProcessing) { iAllowProcessing = aAllowProcessing; }

    TClipBoardMode GetClipBoardMode() { return iClipBoardMode; }

private:

    TState                          iState;

    CEngine*                        iEngine;

    CFileBrowserFileOps*            iFileOps;

    TBool                           isWaitDialog;

    TBool                           isProgressDialog;

    //CEikProgressInfo*               iProgressInfo;

    CCommandArray*                  iCommandArray;

    TInt                            iCurrentEntry;

    TInt                            iSucceededOperations;

    TInt                            iFailedOperations;

    TInt                            iLastError;

    RTimer                          iTimer;

    RFs                             iFs;

    TListingMode                    iListingMode;

    CFileMan*                       iFileMan;

    TInt                            iViewMode;

    TFileName                       iCurrentPath;

    TInt                            iSortMode;

    TInt                            iOrderMode;

//    TInt                            iClipboardMode;

    CDesCArray*                     iClipboardPaths;

    CDriveEntryList*                iDriveEntryList;

    CFileEntryList*                 iFileEntryList;

    CFileEntryList*                 iFindFileEntryList;

    CAppIconList*                   iAppIconList;

    TClipBoardMode                  iClipBoardMode;

    CFileEntryList*                 iClipBoardList;

    CFileEntryList*                 iCurrentSelectionList;

    TSearchAttributes               iSearchAttributes;

    CDocumentHandler*               iDocHandler;

    RFile                           iMsgStoreWalkFile;

    TInt                            iPrevFolderIndex;

    TFileName                       iPrevFolderName;

    RTz                             iTz;

    TSearchResults                  iFileSearchResults;

    CDesCArray*                     iTextArray;

    TBool                           iAllowProcessing;

    };

// utility class for waiting for asychronous requests

class CAsyncWaiter : public CActive

	{

public:

	static CAsyncWaiter* NewL( TInt aPriority = EPriorityStandard );

	static CAsyncWaiter* NewLC( TInt aPriority = EPriorityStandard );

	~CAsyncWaiter();

	void StartAndWait();

	TInt Result() const;

private:

	CAsyncWaiter( TInt aPriority );

	// from CActive

	void RunL();

	void DoCancel();

private:

    CActiveSchedulerWait iWait;

	TInt iError;

	};

#endif

// End of File