engine/src/SettingsEngine.cpp
author Lars Persson <lars.persson@embeddev.se>
Wed, 31 Mar 2010 08:19:35 +0200
changeset 91 87cb33beeae2
parent 2 29cda98b007e
child 96 a8538f50e2ba
permissions -rw-r--r--
Remove icon index. Start caching icons as mbms.
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/*
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* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
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*
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* EmbedDev AB - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <bautils.h>
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#include <s32file.h>
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#include "SettingsEngine.h"
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#include "SoundEngine.h"
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#include "FeedEngine.h"
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#include "ShowEngine.h"
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const TUid KMainSettingsStoreUid = {0x1000};
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const TUid KMainSettingsUid = {0x1002};
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const TUid KExtraSettingsUid = {0x2001};
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const TInt KMaxParseBuffer = 1024;
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CSettingsEngine::CSettingsEngine(CPodcastModel& aPodcastModel) : iPodcastModel(aPodcastModel)
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	{
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	}
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CSettingsEngine::~CSettingsEngine()
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	{
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	TRAP_IGNORE(SaveSettingsL());	
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	}
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CSettingsEngine* CSettingsEngine::NewL(CPodcastModel& aPodcastModel)
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	{
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	CSettingsEngine* self = new (ELeave) CSettingsEngine(aPodcastModel);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop();
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	return self;
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	}
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void CSettingsEngine::ConstructL()
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	{
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	DP("CSettingsEngine::ConstructL BEGIN");
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	// default values
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	iUpdateFeedInterval = KDefaultUpdateFeedInterval;
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	iDownloadAutomatically = EFalse;
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	iUpdateAutomatically = EAutoUpdateOff;
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	iMaxListItems = KDefaultMaxListItems;
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	iIap = 0;
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	// Check that our basedir exist. Create it otherwise;
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	GetDefaultBaseDirL(iBaseDir);
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	DP1("Base dir: %S", &iBaseDir);
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	// load settings
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	TRAPD(loadErr, LoadSettingsL());
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	if (loadErr != KErrNone)
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		{
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		DP1("CSettingsEngine::ConstructL\tLoadSettingsL returned error=%d", loadErr);
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		DP("CSettingsEngine::ConstructL\tUsing default settings instead");
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		TRAPD(error,SaveSettingsL());
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		if (error != KErrNone) 
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			{
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			DP1("error saving: %d", error);
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			}
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		}
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	DP("CSettingsEngine::ConstructL END");	
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	}
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void CSettingsEngine::GetDefaultBaseDirL(TDes & /*aBaseDir*/)
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	{
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	CDesCArray* disks = new(ELeave) CDesCArrayFlat(10);
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	CleanupStack::PushL(disks);
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	BaflUtils::GetDiskListL(iPodcastModel.FsSession(), *disks);
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	#ifdef __WINS__
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		iBaseDir.Copy(KPodcastDir3);
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		CleanupStack::PopAndDestroy(disks);
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		return;
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	#endif
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	DP1("Disks count: %u", disks->Count());
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	for (int i=0;i<disks->Count();i++) {
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		TPtrC ptr = disks->operator[](i);
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		DP2("Disk %u: %S", i, &ptr);
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	}
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	if (disks->Count() == 1)  // if only one drive, use C:
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		{
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		iBaseDir.Copy(KPodcastDir3);
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		} 
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	else // else we use the flash drive
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		{
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		iBaseDir.Copy(KPodcastDir1);
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		DP1("Trying podcast dir '%S'", &iBaseDir);
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		TRAPD(err, BaflUtils::EnsurePathExistsL(iPodcastModel.FsSession(), iBaseDir));
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		if (err != KErrNone)
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			{
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			DP("Leave in EnsurePathExistsL");
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			iBaseDir.Copy(KPodcastDir2);
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			DP1("Trying podcast dir '%S'", &iBaseDir);
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			TRAPD(err, BaflUtils::EnsurePathExistsL(iPodcastModel.FsSession(), iBaseDir));
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			if (err != KErrNone) 
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				{
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				DP("Leave in EnsurePathExistsL");
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				iBaseDir.Copy(KPodcastDir3);
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				DP1("Trying podcast dir '%S'", &iBaseDir);
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				TRAPD(err, BaflUtils::EnsurePathExistsL(iPodcastModel.FsSession(), iBaseDir));
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				if (err != KErrNone)
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					{
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					DP("Leave in EnsurePathExistsL");
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					}
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				}
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			}
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		}
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	CleanupStack::PopAndDestroy(disks);
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	}
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void CSettingsEngine::LoadSettingsL()
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	{
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	DP("CSettingsEngine::LoadSettingsL\t Trying to load settings");
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	// Create path for the config file
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	TFileName configPath;
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	configPath.Copy(PrivatePath());
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	configPath.Append(KConfigFile);
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	DP1("Checking settings file: %S", &configPath);
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	CDictionaryFileStore* store = CDictionaryFileStore::OpenLC(iPodcastModel.FsSession(), configPath, KMainSettingsStoreUid);
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	if( store->IsPresentL(KMainSettingsUid) )
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	{
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		RDictionaryReadStream stream;
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		stream.OpenLC(*store, KMainSettingsUid);
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		TInt len = stream.ReadInt32L();
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		stream.ReadL(iBaseDir, len);
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		iUpdateFeedInterval = stream.ReadInt32L();
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		iUpdateAutomatically = static_cast<TAutoUpdateSetting>(stream.ReadInt32L());
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		iDownloadAutomatically = stream.ReadInt32L();
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		iDownloadSuspended = stream.ReadInt32L(); // was iMaxSimultaneousDownloads
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		iIap = stream.ReadInt32L();		
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		TInt low = stream.ReadInt32L();
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		TInt high = stream.ReadInt32L();
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		iUpdateFeedTime = MAKE_TINT64(high, low);
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		TInt dummy;		
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		dummy = stream.ReadInt32L(); // was iSelectOnlyUnplayed
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		dummy = stream.ReadInt32L(); // was iSeekStepTime
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		CleanupStack::PopAndDestroy(1); // readStream and iniFile
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		DP("CSettingsEngine::LoadSettingsL\t Settings loaded OK");
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	}
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	CleanupStack::PopAndDestroy();// close store
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}
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EXPORT_C void CSettingsEngine::SaveSettingsL()
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	{
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	DP("CSettingsEngine::SaveSettingsL BEGIN");
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	TFileName configPath;
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	configPath.Copy(PrivatePath());
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	configPath.Append(KConfigFile);
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	CDictionaryFileStore* store = CDictionaryFileStore::OpenLC(iPodcastModel.FsSession(), configPath, KMainSettingsStoreUid);
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	RDictionaryWriteStream stream;
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	stream.AssignLC(*store, KMainSettingsUid);
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	stream.WriteInt32L(iBaseDir.Length());
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	stream.WriteL(iBaseDir);
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	stream.WriteInt32L(iUpdateFeedInterval);
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	stream.WriteInt32L(iUpdateAutomatically);
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	stream.WriteInt32L(iDownloadAutomatically);
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	stream.WriteInt32L(iDownloadSuspended);
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	stream.WriteInt32L(iIap);
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	stream.WriteInt32L(I64LOW(iUpdateFeedTime.Int64()));
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	stream.WriteInt32L(I64HIGH(iUpdateFeedTime.Int64()));
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	stream.WriteInt32L(0); // was iSelectOnlyUnplayed
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	stream.WriteInt32L(0); // was iSeekStepTime
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	stream.CommitL();
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	store->CommitL();
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	CleanupStack::PopAndDestroy(2); // stream and store
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	DP("CSettingsEngine::SaveSettingsL END");
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	}
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TFileName CSettingsEngine::DefaultFeedsFileName()
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	{
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	TFileName defaultFeeds;
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	defaultFeeds.Append(PrivatePath());
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	defaultFeeds.Append(KDefaultFeedsFile);
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	DP1("Default feeds file: %S", &defaultFeeds);
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	return defaultFeeds;
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	}
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TFileName CSettingsEngine::ImportFeedsFileName()
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	{
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	TFileName importFeeds;
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	importFeeds.Append(BaseDir());
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	importFeeds.Append(KImportFeedsFile);
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	return importFeeds;
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	}
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TFileName CSettingsEngine::PrivatePath()
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	{
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	TFileName privatePath;
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#ifdef __WINS__
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	iPodcastModel.FsSession().PrivatePath(privatePath);
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#else	
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	privatePath = _L("e:\\pod\\");
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#endif
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	TRAP_IGNORE(BaflUtils::EnsurePathExistsL(iPodcastModel.FsSession(), privatePath));
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	return privatePath;
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	}
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TInt CSettingsEngine::MaxListItems() 
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	{
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	return iMaxListItems;
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	}
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EXPORT_C TFileName& CSettingsEngine::BaseDir()
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	{
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	return iBaseDir;
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	}
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EXPORT_C void CSettingsEngine::SetBaseDir(TFileName& aFileName)
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	{
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	TInt length = aFileName.Length();
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	if (length > 0) 
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		{
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		if (aFileName[length-1] != '\\') 
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			{
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			aFileName.Append(_L("\\"));
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			}
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		}
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	iBaseDir = aFileName;
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	}
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EXPORT_C TInt CSettingsEngine::UpdateFeedInterval() 
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	{
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	return iUpdateFeedInterval;
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	}
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EXPORT_C void CSettingsEngine::SetUpdateFeedInterval(TInt aInterval)
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	{
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	iUpdateFeedInterval = aInterval;
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	iPodcastModel.FeedEngine().RunFeedTimer();
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	}
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EXPORT_C TAutoUpdateSetting CSettingsEngine::UpdateAutomatically() 
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	{
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	if (iUpdateAutomatically == EAutoUpdateOff || 
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		iUpdateAutomatically == EAutoUpdatePeriod1 ||
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		iUpdateAutomatically == EAutoUpdatePeriod2 ||
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		iUpdateAutomatically == EAutoUpdatePeriod3 ||
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		iUpdateAutomatically == EAutoUpdatePeriod4)
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		return iUpdateAutomatically;
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	else
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		return EAutoUpdateOff;
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	}
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EXPORT_C void CSettingsEngine::SetUpdateAutomatically(TAutoUpdateSetting aAutoSetting)
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	{
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	iUpdateAutomatically = aAutoSetting;
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	if (aAutoSetting > 0) {
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		SetUpdateFeedInterval(aAutoSetting);
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	}
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	}
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EXPORT_C TBool CSettingsEngine::DownloadAutomatically() 
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	{
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	return iDownloadAutomatically;
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	}
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EXPORT_C void CSettingsEngine::SetDownloadAutomatically(TBool aDownloadAuto)
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	{
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	iDownloadAutomatically = aDownloadAuto;
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	}
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EXPORT_C TTime CSettingsEngine::UpdateFeedTime()
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	{
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	return iUpdateFeedTime;
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	}
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EXPORT_C void CSettingsEngine::SetUpdateFeedTime(TTime aUpdateTime)
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	{
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	iUpdateFeedTime = aUpdateTime;
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	iPodcastModel.FeedEngine().RunFeedTimer();
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	}
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EXPORT_C TInt CSettingsEngine::SpecificIAP()
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	{
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	if (iIap == 0 || iIap == -1) {
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		return iIap;
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	}
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	for (int i=0;i<iPodcastModel.IAPIds().Count();i++) {
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		if (((TInt)iPodcastModel.IAPIds()[i].iIapId) == (iIap&KUseIAPMask)) {
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			return iIap;
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		}
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	}
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	for (int i=0;i<iPodcastModel.SNAPIds().Count();i++) {
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			if (((TInt)iPodcastModel.SNAPIds()[i].iIapId) == (iIap&KUseIAPMask)) {
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				return iIap;
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			}
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		}
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	return iPodcastModel.IAPIds()[0].iIapId;
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	}
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EXPORT_C void CSettingsEngine::SetSpecificIAP(TInt aIap)
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	{
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	iIap = aIap;
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	}
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EXPORT_C TBool CSettingsEngine::DownloadSuspended()
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	{
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	return iDownloadSuspended;
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	}
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EXPORT_C void CSettingsEngine::SetDownloadSuspended(TBool aSuspended)
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	{
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	DP1("CSettingsEngine::SetDownloadSuspended, aSuspended=%d", aSuspended);
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	iDownloadSuspended = aSuspended;
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	}