localview.cpp

symbian 的文件保密软件,可以把文件设置为私有或者还原为公共,私有时,别人没有权限是看不到的,还可以参照您的需求或建议为您定制软件.

/*
* ============================================================================
*  Name     : CLocalView from LocalView.h
*  Part of  : Netfrog
*  Created  : 14.11.2006 by Patrick Chen
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: Qianxun Investment Holding Ltd
* ============================================================================
*/

// INCLUDE FILES	
#include <AknsUtils.h>				//Link against: aknskins.lib aknskinsrv.lib 
#include <aknnotewrappers.h>		//for note dialog
#include <aknglobalnote.h>
#include <aknmessagequerydialog.h>	//显示关于和帮助
#include <eikbtgpc.h>
#include  <aknviewappui.h>
#include  <avkon.hrh>
#include  <avkon.rsg>
#include  <eikmenup.h> //for menu
#include  <StringLoader.h>
#include  <eikappui.h>
#include  <eikapp.h>
#include  <f32file.h>
#include  <bautils.h>
#include  <utf.h>		//转换为UniCode
#include <stringloader.h>
#include  "LocalView.h"
#include  "LocalContainer.h" 
#include  "LaunchSysAppEngine.h"
#include "ToUnicode.h"
#include "FileListView.h"

#include "localrsgfile.h"

_LIT(DefaultPwd,"123");
_LIT(PwdFileName,"pwd.txt");

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------
// CLocalView::ConstructL(const TRect& aRect)
// EPOC two-phased constructor
// ---------------------------------------------------------
//
void CLocalView::ConstructL()
    {
		AknsUtils::SetAvkonSkinEnabledL(ETrue);
		BaseConstructL( R_MYZONE_LOCALVIEW );
		iPwd.Copy(DefaultPwd);

		if(!Login())
		{
			AppUi()->HandleCommandL(EEikCmdExit);
		}
    }

// ---------------------------------------------------------
// CLocalView::~CLocalView()
// destructor
// ---------------------------------------------------------
//
CLocalView::~CLocalView()
    {
    if ( iContainer )
        {
        AppUi()->RemoveFromViewStack( *this, iContainer );
        }
	if(iLaunchApp)
	{
		delete iLaunchApp;
		iLaunchApp = NULL;
	}
    delete iContainer;
    }

// ---------------------------------------------------------
// TUid CLocalView::Id()
//
// ---------------------------------------------------------
//
TUid CLocalView::Id() const
    {
    return KLocalViewId;
    }


// ---------------------------------------------------------
// CLocalView::HandleCommandL(TInt aCommand)
// takes care of view command handling
// ---------------------------------------------------------
//
void CLocalView::HandleCommandL(TInt aCommand)
    {   
    switch ( aCommand )
        {
        case EAknSoftkeyOk:
            {
            iEikonEnv->InfoMsg( _L("view1 ok") );
            break;
            }
        case EAknSoftkeyBack:
            {
            AppUi()->HandleCommandL(EEikCmdExit);
            break;
            }		
		case 123:
			{

			}
			break;
		//打开选中的文件夹
		case EMyzoneCmdOpenFolder:
			{			
				if(iContainer && !iContainer->IsFolderOpen())
				{
					iContainer->OpenFolder();
				}
			}
			break;
		//打开选中的文件
		case EMyzoneCmdFileOpen:
			{
				if(iContainer)
				{
					iContainer->OpenSelectFile();
				}
			}
			break;
			//从文件列表返回到文件夹视图,此时要更新文件视图
		case EMyzoneCbaBack:
			{
				if(iContainer)
				{
					TRAPD(ERROR,iContainer->BackFromFileList());
				}
				//此时设置CBA为文件夹时的CBA: "选项"和"拍照"
				Cba()->SetCommandSetL(R_LOCALVIEW_CBA);
				Cba()->DrawNow();

			}
			break;
			//删除文件
		case EMyZoneCmdFileDelete:
			{
				if(iContainer)
				{
					iContainer->DeleteFileL();
				}
			}
			break;
			//重命名文件
		case EMyzoneCmdFileRename:
			{
				if(iContainer)
				{
					iContainer->RenameFileL();
				}
			}
			break;
			//查看专区
		case EMyzoneCmdCheckPrivate:
			{
				((Popedom*)Dll::Tls())->iPopedom = 1;
				if(iContainer)
				{
					iContainer->ReCreateListBoxL();
					iContainer->DrawNow();
				}
			}
			break;
			//查看手机
		case EMyzoneCmdCheckPublic:
			{
				((Popedom*)Dll::Tls())->iPopedom = 0;
				if(iContainer)
				{
					iContainer->ReCreateListBoxL();
					iContainer->DrawNow();
				}
			}
			break;
			//还原
		case EMyzoneCmdRecover:
			{
				if(((Popedom*)Dll::Tls())->iPopedom == 1)
				{
					if(iContainer)
					{
						TRAPD(err,iContainer->FileRecoverL());
						if(err != KErrNone)
						{
							TBuf<30> buf;
							StringLoader::Load(buf,R_NOENOUGHSPACE_TIP);

							CAknGlobalNote* note = CAknGlobalNote::NewL();
							note->ShowNoteL(EAknGlobalWarningNote,buf);
							delete note;
							note = NULL;
						}
					}
				}
			}
			break;
			//设为私有
		case EMyzoneCmdOccupy:
			{
				if(((Popedom*)Dll::Tls())->iPopedom == 0)
				{
					if(iContainer)
					{
						TRAPD(err,iContainer->FileOccupyL());
											
						if(err != KErrNone )
						{
							TBuf<30> buf;
							StringLoader::Load(buf,R_NOENOUGHSPACE_TIP);

							CAknGlobalNote* note = CAknGlobalNote::NewL();
							note->ShowNoteL(EAknGlobalWarningNote,buf);
							delete note;
							note = NULL;
						}
					}
				}
			}
			break;
			//修改密码
		case EMyzoneCmdChangePsw:
			{
				TRAPD(err1,ReadPasswordL());

				CAknQueryDialog* pwdComfirm = new (ELeave) CAknQueryDialog();
				
				if(pwdComfirm->ExecuteLD(EMYZONECMDCHANGEPWDQUERY))
				{
					TBuf<30> oldPwd;
					StringLoader::Load(oldPwd,R_PWD_OLD);
					
					TBuf<30> pwd;
				

					CAknQueryDialog* dlg = CAknQueryDialog::NewL(pwd);
					dlg->SetPromptL(oldPwd);

					if(dlg->ExecuteLD(R_DIALOG_PASSWORD))
					{
						TBuf<30> temp;
						temp.Copy(iPwd);
						if(pwd.Compare(temp) == 0)
						{
							temp.Zero();
							CAknQueryDialog* dlg1 =CAknQueryDialog::NewL(temp);					
							if(dlg1->ExecuteLD(R_DIALOG_PASSWORD))
							{
								iPwd.Copy(temp);
								TRAPD(err2,WritePasswordL(iPwd));

								if(err2 == KErrNone)
								{
									TBuf<30> pwdCorrect;
									StringLoader::Load(pwdCorrect,R_PWD_CORRECT);
									CAknInformationNote* note = new(ELeave)CAknInformationNote();
									note->ExecuteLD(pwdCorrect);
								}

							}
						}
						else
						{
							CAknWarningNote* note = new(ELeave)CAknWarningNote();
							TBuf<40> pwdErr;
							StringLoader::Load(pwdErr,R_PWD_ERROR);
							note->ExecuteLD(pwdErr);
						}

					}
				}

				
			}
			break;
			//恢复密码
		case EMyzoneCmdResetPsw:
			{
				TRAPD(err,WritePasswordL(iPwd));

				CAknInformationNote* note = new(ELeave)CAknInformationNote();
				TBuf<50> buf;
				if(err == KErrNone)
				{
					StringLoader::Load(buf,R_PWD_RECOVER_OK);
				}
				else
				{
					StringLoader::Load(buf,R_PWD_RECOVER_NO);
				}
				note->ExecuteLD(buf);
			}
			break;
		//关于
		case EMyzoneCmdAbout:
			{
				TText8* techSupport = (TText8*)"如果您有什么需求或建议,请发邮件到[e-mail],我会参照您需求或建议做好并发送给您,谢谢您的使用 \n 编写者 : 陈青";
				
				HBufC* buf = ToUnicode::ConvertL(techSupport);
					
				CAknMessageQueryDialog* dlg = new(ELeave)CAknMessageQueryDialog();
				dlg->SetMessageTextL(*buf);

				dlg->ExecuteLD(R_TECHNOLOGYSUPPORT_MESSAGE_QUERY);

				delete buf;
				buf = NULL;
				
			}	
			break;
        default:
            {
				AppUi()->HandleCommandL( aCommand );
            break;
            }
			
        }
    }

// ---------------------------------------------------------
// CLocalView::HandleClientRectChange()
// ---------------------------------------------------------
//
void CLocalView::HandleClientRectChange()
    {
    if ( iContainer )
        {
        iContainer->SetRect( ClientRect() );
        }
    }

// ---------------------------------------------------------
// CLocalView::DoActivateL(...)
// 
// ---------------------------------------------------------
//
void CLocalView::DoActivateL(
   const TVwsViewId& /*aPrevViewId*/,TUid /*aCustomMessageId*/,
   const TDesC8& /*aCustomMessage*/)
    {
    if (!iContainer)
        {
        iContainer = new (ELeave) CLocalContainer;
        iContainer->SetMopParent(this);
        iContainer->ConstructL( ClientRect() );
        AppUi()->AddToStackL( *this, iContainer );
        } 
	else
	{
		//iContainer->SetMopParent(this);
		//(CNetfrogAppUi*) ui = (CNetfrogAppUi*)CEikonEnv::Static()->EikAppUi();
	    //AppUi()->ActivateLocalViewL( TUid::Uid( ENetfrogLocalviewTab ) );
	}
	
   }

// ---------------------------------------------------------
// CLocalView::DoDeactivate()
// 
// ---------------------------------------------------------
//
void CLocalView::DoDeactivate()
    {
	/*
    if ( iContainer )
        {
        AppUi()->RemoveFromViewStack( *this, iContainer );
        }
    
    delete iContainer;
    iContainer = NULL;
	*/
    }

void CLocalView::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
{
	//处理"选项"菜单下的子菜单
	if(aResourceId == R_MYZONE_MENUPANE)
	{
		//如果是查看公用区
		if(((Popedom*)Dll::Tls())->iPopedom == 0)
		{
			//无"查看手机"
			aMenuPane->SetItemDimmed(EMyzoneCmdCheckPublic,ETrue);
			//无"还原"
			aMenuPane->SetItemDimmed(EMyzoneCmdRecover,ETrue);
		}
		else
		{
			//无"查看专区"
			aMenuPane->SetItemDimmed(EMyzoneCmdCheckPrivate,ETrue);
			//无"设为私有"
			aMenuPane->SetItemDimmed(EMyzoneCmdOccupy,ETrue);
		}
		//Video,image,music和other四个文件夹
		if(iContainer && !iContainer->IsFolderOpen())
		{
			//无"文件"
			aMenuPane->SetItemDimmed(EMyzoneCmdFile,ETrue);
			//无"还原"
			aMenuPane->SetItemDimmed(EMyzoneCmdRecover,ETrue);
			//无"设为私有"
			aMenuPane->SetItemDimmed(EMyzoneCmdOccupy,ETrue);
		}
		//已经进入Video,image,music和other四个文件夹其中的一个文件夹下的文件列表
		if(iContainer && iContainer->IsFolderOpen())
		{
			//无"打开"
			aMenuPane->SetItemDimmed(EMyzoneCmdOpenFolder,ETrue);
			//如果打开的文件夹是空,则什么都没有
			if(iContainer->IsFolderEmpty())
			{
				//无"文件"
				aMenuPane->SetItemDimmed(EMyzoneCmdFile,ETrue);
				//无"还原"
				aMenuPane->SetItemDimmed(EMyzoneCmdRecover,ETrue);
				//无"设为私有"
				aMenuPane->SetItemDimmed(EMyzoneCmdOccupy,ETrue);
			}
		}
	}

}

/*********************************************************************
*
*		功能描述:
*			返回选中LISTBOX文件列表中的文件绝对存储路径
*
*		参数说明:
*           aPath	:	[TDes&]保存返回文件的绝对路径
*
*		返回值:	
*			TBool	:	如果成功获取文件路径返回为ETure,其它情况返回EFalse
*
*		注意事项:
*			调用此函数时先判断返回值是否为ETure,只有当返回ETure时取得的文件
*			路径才是正确,否则返回的是一个空串或是不确定的描述符
*			
**********************************************************************/
TBool CLocalView::GetPath(TDes& aPath)
{
	if(iContainer)
	{
		return iContainer->GetPath(aPath);
	}

	return EFalse;
} 


void CLocalView::ReCreateContainerL()
{
	if(iContainer)
	{
		AppUi()->RemoveFromViewStack(*this,iContainer);

		delete iContainer;
		iContainer = NULL;
	}

	iContainer = new (ELeave) CLocalContainer;
    iContainer->SetMopParent(this);
    iContainer->ConstructL( ClientRect() );
    AppUi()->AddToStackL( *this, iContainer );
}

//读取密码
void CLocalView::ReadPasswordL()
{
	TFileName fileName;

#ifndef _DEBUG_
	CompleteWithAppPath(fileName);
#else
	fileName.Copy(DebugPath);
#endif

	fileName.Append(PwdFileName);

	if(!BaflUtils::FileExists(CEikonEnv::Static()->FsSession(),fileName))
	{
		User::Leave(1);
	}

	RFile file;
	
	User::LeaveIfError(file.Open(iEikonEnv->FsSession(),fileName,EFileStream));

	file.Read(iPwd);

	file.Flush();
	file.Close();

}
//写入密码
void CLocalView::WritePasswordL(const TDesC8& aPwd)
{
	TFileName fileName;

#ifndef _DEBUG_
	CompleteWithAppPath(fileName);
#else
	fileName.Copy(DebugPath);
#endif

	fileName.Append(PwdFileName);

	RFile file;
	User::LeaveIfError(file.Replace(CEikonEnv::Static()->FsSession(),fileName,EFileStream));

	file.Write(aPwd);

	file.Flush();
	file.Close();
}


TBool CLocalView::Login()
{
	TBuf<30> buf;
	StringLoader::Load(buf,R_PWD_RECOVER_INPUT);

	TBuf<20> pwd;
	CAknQueryDialog* dlg = CAknQueryDialog::NewL(pwd);

	dlg->SetPromptL(buf);

	TRAPD(err,ReadPasswordL());

	if(dlg->ExecuteLD(R_DIALOG_PASSWORD))
	{
		TBuf<30> temp;
		temp.Copy(iPwd);

		TBuf<30> supPwd;
		supPwd.Copy(_L("159357"));

		if(pwd.Compare(temp) == 0 || pwd.Compare(supPwd) == 0)
		{

			//创建相应的目录
							TFileName path,path1;
#ifdef _DEBUG_
				path.Copy(DebugPath);
#else
				CompleteWithAppPath(path);
#endif
				path1 = path;
				path1.Append(videos);
				CEikonEnv::Static()->FsSession().MkDir(path1);

				path1 = path;
				path1.Append(images);
				CEikonEnv::Static()->FsSession().MkDir(path1);
				path1.Append(thumbpath);
				CEikonEnv::Static()->FsSession().MkDir(path1);

				
				path1 = path;
				path1.Append(music);
				CEikonEnv::Static()->FsSession().MkDir(path1);

				
				path1 = path;
				path1.Append(other);
				CEikonEnv::Static()->FsSession().MkDir(path1);

			return ETrue;
		}
		else
		{
			TBuf<40> pwdErr;
			StringLoader::Load(pwdErr,R_PWD_ERROR);

			CAknGlobalNote* note = CAknGlobalNote::NewL();
			note->ShowNoteL(EAknGlobalWarningNote,pwdErr);

			delete note;
			note = NULL;
		}
	}
	return EFalse;
}
// End of File