/**
A static method to determine if a given Contacts database exists.
@param aFileName The Contacts database to search for.
@return ETrue if the Contacts database is found, EFalse otherwise.
*/
TBool CPplContactsFile::DatabaseExistsL(const TDesC& aFileName)
{
TFileName fileName;
GetPhysicalFileNameL(fileName, aFileName);
LocalFsL();
return BaflUtils::FileExists(iLocalFs, fileName);
}
/**
Utility method used to construct physical path for a given file name
@param aPhysicalFileName in/out paramter; file name to which physical path will be append
@param aSecuredFileName secured file name
*/
void CPplContactsFile::GetPhysicalPathL(TDes& aPhysicalFileName, const TDesC& aSecuredFileName)
{
const TUint16 KDriveDelimiter = ':';
// Check for the drive delimiter.
__ASSERT_ALWAYS(aSecuredFileName.Length() > 2 &&
aSecuredFileName[1] == KDriveDelimiter, User::Leave(KErrBadName));
// Check for malformed file name (path included explicitly).
__ASSERT_ALWAYS(aSecuredFileName.Locate('\\') == KErrNotFound, User::Leave(KErrBadName));
// Get the private path from the file session.
const TInt KMaxPrivatePathLength = 32;
TBuf<KMaxPrivatePathLength> privatePath;
LocalFsL();
iLocalFs.PrivatePath(privatePath);
aPhysicalFileName = aSecuredFileName.Left(KDriveNameWidth);
// Set current drive.
iDatabaseDrive = aPhysicalFileName;
aPhysicalFileName.Append(privatePath);
// Make sure private path exists.
TInt err = iLocalFs.MkDirAll(aPhysicalFileName);
if (err != KErrNone && err != KErrAlreadyExists)
{
User::Leave(err);
}
}
/**
Create a new database.
*/
EXPORT_C void CPplContactsFile::CreateL(const TDesC& aFileName, TPlCreateMode aMode)
{
TFileName fileName;
GetPhysicalFileNameL(fileName, aFileName);
TUint attVal;
LocalFsL();
TInt err = iLocalFs.Att(fileName, attVal);
TBool fileExists = (err == KErrNone);
if (fileExists)
{
switch (aMode)
{
case EPlLeaveIfExist:
User::Leave(KErrAlreadyExists);
break;
case EPlOverwrite:
err = iLocalFs.Delete(fileName);
break;
}
}
// If the database is not created propertly delete the database file using
// the cleanup item.
TFileCleanup cleanupData(iDatabase, iLocalFs, fileName);
CleanupStack::PushL(TCleanupItem(TFileCleanup::Cleanup,&cleanupData));
if ((err != KErrNone) && (err != KErrNotFound))
{
User::LeaveIfError(err);
}
User::LeaveIfError(iDatabase.Create(fileName, iConfigureStr));
iItemManager->CreateTablesL();
// If the folder exists recreate it since the database is new
TRAP_IGNORE(TCntImageRescaleUtility::DeleteImageDirectoryL());
TRAP_IGNORE(TCntImageRescaleUtility::CreateImageDirectoryL());
iContactProperties.SystemTemplateManager().RecreateSystemTemplateL();
CleanupStack::Pop(); // The TCleanupItem.
iDatabase.Close();
}
/**
Get a list of the contacts database on the given drive.
*/
CDesCArray* CPplContactsFile::ListL(TDriveUnit* aDriveUnit)
{
LocalFsL();
return CCntFileScanner::ListFilesL(iLocalFs, aDriveUnit);
}
