--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsengine/mmssettings/src/cmmsaccounts.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,519 @@
+// Copyright (c) 2004-2009 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:
+// CMMSACCOUNT.cpp
+// 
+//
+
+
+#include <centralrepository.h>
+#include <cmmsaccounts.h>
+#include <cmmssettings.h>
+#include <mmmssettingsobserver.h>
+
+
+const TUint32 KNullId = 0x00000000; 
+const TUid KMMSRepositoryUid = {0x10202D4C};
+const TInt KMaxSettingLength = 256;
+const TInt KMmsSettingsVersion = 1;
+const TUint32 KIncrementAccount = 0x00100000;
+const TInt KShiftAccountId = 20;
+const TUint32 KInitialiseSettings = 0x00000000; // Initial settings are in account 0
+
+const TUint32 KAccountMask = 0x800FFFFF; 
+const TUint32 KMaximumAccounts = 0x80000000; 
+const TUint32 KDefaultAccountId = 0x80000003; 
+
+
+
+/** 
+Allocates and constructs an MMS account object.
+
+Initialises all member data to their default values.
+
+@return
+The newly constructed MMS account object.
+*/
+EXPORT_C CMmsAccounts* CMmsAccounts::NewL()
+	{
+	CMmsAccounts* self = CMmsAccounts::NewLC();
+	CleanupStack::Pop(self);	
+	return self;
+	}
+
+/** 
+Allocates and constructs an MMS account object.
+
+Initialises all member data to their default values.
+
+@return
+The newly constructed MMS account object.
+*/
+EXPORT_C CMmsAccounts* CMmsAccounts::NewLC()
+	{
+	CMmsAccounts* self = new (ELeave) CMmsAccounts();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+/**
+Second phase construction.
+*/
+void CMmsAccounts::ConstructL()
+	{
+	iRepository = CRepository::NewL(KMMSRepositoryUid);
+	}
+
+/**
+Constructor.
+*/
+CMmsAccounts::CMmsAccounts()
+: CActive(CActive::EPriorityStandard)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+/** 
+Destructor. 
+*/
+EXPORT_C CMmsAccounts::~CMmsAccounts()
+	{
+	Cancel();
+	iObservers.Close();
+	delete iRepository;
+	}
+
+void CMmsAccounts::DoCancel()
+	{
+	// cancel request to the repository
+	iRepository->NotifyCancel(KNullId, KNullId);
+	}	
+
+void CMmsAccounts::RunL()
+	{
+	// Notify all observers
+	for(TInt i=iObservers.Count()-1; i>=0; --i)
+      	{
+     	iObservers[i]->HandleNotify(MMmsSettingsObserver::ESettingsUpdated);
+      	}
+      	
+    // Re-issue notification request  	
+	User::LeaveIfError(iRepository->NotifyRequest(KNullId, KNullId, iStatus));
+	SetActive();
+	}	
+
+/** 
+Registers a new MMS Settings observer. 
+
+@param aObserver 
+A reference to an observer to be registered for events 
+*/	
+EXPORT_C void CMmsAccounts::AddObserverL(MMmsSettingsObserver& aObserver)
+	{
+	iObservers.AppendL(&aObserver);
+	
+	if (IsActive() == EFalse)
+		{
+		// Issue notification request
+		User::LeaveIfError(iRepository->NotifyRequest(KNullId, KNullId, iStatus));
+		SetActive();
+		}
+	}
+
+/** 
+Deregisters a previously registered observer. 
+
+@param aObserver
+A reference to an observer to be unregistered for events 
+*/	
+EXPORT_C void CMmsAccounts::RemoveObserver(MMmsSettingsObserver& aObserver)
+	{
+	TInt i = iObservers.Find(&aObserver);
+    __ASSERT_ALWAYS(i>=0, User::Invariant());
+    iObservers.Remove(i);
+    
+    if (iObservers.Count() <= 0)
+    	{
+		Cancel();    	
+    	}
+	}
+
+/**
+Creates a MMS Account.
+
+@param	aAccountName
+MMS account Name
+
+@param	aSettings
+MMS Settings
+
+@return
+MMS Account Id
+*/	
+EXPORT_C TMmsAccountId CMmsAccounts::CreateMMSAccountL(const TDesC& aAccountName, const CMmsSettings& aSettings)
+	{
+	// Get the number of accounts exist in CenRep
+	RArray<TUint32> accountIds;	
+	CleanupClosePushL(accountIds);	
+	TInt error = iRepository->FindL(KNullId, static_cast<TUint32>(KAccountMask), accountIds);
+	if (error != KErrNotFound)
+		{
+		User::LeaveIfError(error);
+		}
+	TInt accountsCount = accountIds.Count() - 1; // ignoring the default account
+	CleanupStack::PopAndDestroy(&accountIds);				
+
+	if (accountsCount >= MaxMMSAccounts())
+		{
+		// Can't create any more accounts
+		User::Leave(KErrOverflow);
+		}
+	
+	TUint32 accountId = 0;
+	accountId = GetNextEmptyAccountSlotL();
+	DoSaveSettingsL(accountId, aSettings, aAccountName);
+	
+	TMmsAccountId account;
+	account.iMmsAccountId = accountId >> KShiftAccountId; 
+	account.iMmsAccountName = aAccountName; 			
+	return account;				
+	}
+
+TUint CMmsAccounts::GetNextEmptyAccountSlotL()
+	{
+	TUint32 accountId = KNullId;
+	TBuf<KMmsAccountNameSize> accountName;	
+	TInt error = 0;
+	TBool found = EFalse;
+	TInt maximumAccount = MaxMMSAccounts();
+	
+	for (TInt count = 0; count < maximumAccount; ++count)
+		{		
+		accountId = accountId + KIncrementAccount;
+		error = iRepository->Get(accountId + EMmsAccountName, accountName);		
+		if (error == KErrNotFound)
+			{
+			found = ETrue;				
+			break;
+			}
+		else
+			{
+			User::LeaveIfError(error);
+			}
+		}
+
+	if (found == EFalse)
+		{
+		// No empty slot available		
+		User::Leave(KErrNotFound);
+		}
+	
+	return accountId;
+	}
+
+/**
+Maximum number of accounts that can be stored in the Central Repository
+
+@return
+The maximum number of accounts
+*/		
+EXPORT_C TInt CMmsAccounts::MaxMMSAccounts()
+	{
+	TInt maxAccounts = 0;
+	TInt error = iRepository->Get(KMaximumAccounts, maxAccounts);
+	if(error != KErrNone)
+		{
+		 return error;
+		}
+	return maxAccounts;		
+	}
+
+/**
+Gets a list of MMS account IDs stored in the Central Repository.
+
+Any existing entries in the array will be deleted.
+
+@param	aAccountIds
+A list if MMS account Ids
+*/                   
+EXPORT_C void CMmsAccounts::GetMMSAccountsL(RArray<TMmsAccountId>& aAccountIds) const
+	{
+	aAccountIds.Reset();
+	RArray<TUint32> accountIds;	
+	CleanupClosePushL(accountIds);	
+	TInt error = iRepository->FindL(KNullId, static_cast<TUint32>(KAccountMask), accountIds);
+	if (error != KErrNotFound)
+		{
+		User::LeaveIfError(error);
+		}
+		
+	TMmsAccountId accountId;
+	TInt count = accountIds.Count();
+	for(TInt i = 1; i < count; ++i)
+		{
+		TUint32 settingId = accountIds[i];
+		User::LeaveIfError(iRepository->Get(settingId + EMmsAccountName, accountId.iMmsAccountName));	
+		accountId.iMmsAccountId = accountIds[i] >> KShiftAccountId;
+		aAccountIds.AppendL(accountId);		
+		}
+		
+	CleanupStack::PopAndDestroy(&accountIds);				
+	}
+
+/**
+Deletes the specified MMS account.
+
+@param	aAccountId
+MMS account Id
+*/    	
+EXPORT_C void CMmsAccounts::DeleteMMSAccountL(const TMmsAccountId& aAccountId)
+	{
+	TUint32 accountId = aAccountId.iMmsAccountId << KShiftAccountId;
+
+	// Read in proxy and napId counts
+	TInt proxyCount = 0;
+	User::LeaveIfError(iRepository->Get(accountId + EMmsProxyCount, proxyCount));				
+
+	TInt napIdCount = 0;
+	User::LeaveIfError(iRepository->Get(accountId + EMmsNapIdCount, napIdCount));				
+
+	// Delete account
+	User::LeaveIfError(iRepository->StartTransaction(CRepository::EReadWriteTransaction));						
+	iRepository->CleanupRollbackTransactionPushL();
+
+	iRepository->Delete(accountId + EMmsAccountName);	
+	iRepository->Delete(accountId + EMmsSettingsVersion);	
+	iRepository->Delete(accountId + EMmsApplicationID);	
+	iRepository->Delete(accountId + EMmsAddress);	
+	iRepository->Delete(accountId + EMmsCreationMode);
+	iRepository->Delete(accountId + EMmsSettingsFlags);
+	iRepository->Delete(accountId + EMmsProxyCount);
+
+	TUint32 proxyId = accountId + EMmsProxyList;
+	for(TInt loop=0; loop < proxyCount; ++loop)
+		{
+		iRepository->Delete(proxyId);			
+		++proxyId;
+		}
+
+	iRepository->Delete(accountId + EMmsNapIdCount);		
+
+	TUint32 napId = accountId + EMmsNapIdList;
+	for(TInt loop=0; loop < proxyCount; ++loop)
+		{
+		iRepository->Delete(napId);			
+		++napId;
+		}
+
+	iRepository->Delete(accountId + EMmsAutomaticDownload);	
+	iRepository->Delete(accountId + EMmsValidityPeriod);	
+	iRepository->Delete(accountId + EMmsMaxDownloadSize);	
+	iRepository->Delete(accountId + EMmsMaxDownloadRetries);	
+	iRepository->Delete(accountId + EMmsDownloadRetryInterval);	
+	iRepository->Delete(accountId + EMmsMaxSendMsgSize);	
+	iRepository->Delete(accountId + EMmsDeviceContentClass);	
+	iRepository->Delete(accountId + EMmsMaxImageHeight);	
+	iRepository->Delete(accountId + EMmsMaxImageWidth);	
+
+	CleanupStack::Pop();
+	TUint32 errorId = 0;
+	User::LeaveIfError(iRepository->CommitTransaction(errorId));
+	}
+
+/**
+Loads MMS settings from the Central Repository for the specified account Id. 
+
+@param	aAccountId
+MMS account Id
+
+@param	aSettings
+MMS settings
+*/	     
+EXPORT_C void CMmsAccounts::LoadSettingsL(const TMmsAccountId& aAccountId, CMmsSettings& aSettings)
+	{
+	TUint32 accountId = aAccountId.iMmsAccountId << KShiftAccountId;		
+	DoLoadSettingsL(accountId, aSettings);
+	}
+
+void CMmsAccounts::DoLoadSettingsL(TUint32 aAccountId, CMmsSettings& aSettings)
+	{				
+	TInt temp = 0;
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsApplicationID, temp));	
+	aSettings.SetApplicationID(temp);
+
+	TBuf<KMaxSettingLength> tempBuff;
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsAddress, tempBuff));	
+	aSettings.SetAddressL(tempBuff);	
+	
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsCreationMode, temp));	
+	aSettings.SetCreationModeL(static_cast<TCreationMode>(temp));
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsSettingsFlags, temp));
+	aSettings.SetMmsSettingsFlags(static_cast<TUint32>(temp));
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsProxyCount, temp));	
+	TInt count = temp;
+		
+	aSettings.RemoveAllProxies();
+	TUint32 proxyId = aAccountId + EMmsProxyList;	
+	for(TInt loop=0; loop < count; ++loop)
+		{
+		User::LeaveIfError(iRepository->Get(proxyId, temp));
+		aSettings.AddProxyL(TUid::Uid(temp));   			
+		++proxyId;
+		}
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsNapIdCount, count));	
+
+	aSettings.RemoveAllNapIds();
+	TUint32 napId = aAccountId + EMmsNapIdList;	
+	for(TInt loop=0; loop < count; ++loop)
+		{
+		User::LeaveIfError(iRepository->Get(napId, temp));
+		aSettings.AddNapIdL(TUid::Uid(temp));   			
+		++napId;
+		}
+		
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsAutomaticDownload, temp));	
+	aSettings.SetAutomaticDownload(static_cast<TAutomaticDownloadOptions>(temp));
+		
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsValidityPeriod, temp));	
+	aSettings.SetValidityPeriod(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsMaxDownloadSize, temp));	
+	aSettings.SetMaxDownloadSize(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsMaxDownloadRetries, temp));	
+	aSettings.SetMaxDownloadRetries(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsDownloadRetryInterval, temp));	
+	aSettings.SetDownloadRetryInterval(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsMaxSendMsgSize, temp));	
+	aSettings.SetMaxSendMsgSize(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsDeviceContentClass, temp));	
+	aSettings.SetDeviceContentClass(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsMaxImageHeight, temp));	
+	aSettings.SetMaxImageHeight(temp);
+
+	User::LeaveIfError(iRepository->Get(aAccountId + EMmsMaxImageWidth, temp));	
+	aSettings.SetMaxImageWidth(temp);	
+	}
+
+/**
+Populates the supplied setting object with default values.
+
+@param	aSettings
+MMS Setting
+*/	
+EXPORT_C void CMmsAccounts::PopulateDefaultSettingsL(CMmsSettings& aSettings)
+	{
+	DoLoadSettingsL(KInitialiseSettings, aSettings);		
+	}
+
+/**
+Saves MMS settings to the Central Repository for the specified account Id. 
+
+@param	aAccountId
+MMS account Id
+
+@param	aSettings
+MMS settings
+*/
+EXPORT_C void CMmsAccounts::SaveSettingsL(const TMmsAccountId& aAccountId, const CMmsSettings& aSettings) const
+	{
+	TUint32 accountId = aAccountId.iMmsAccountId << KShiftAccountId;
+	DoSaveSettingsL(accountId, aSettings, aAccountId.iMmsAccountName);
+	}
+
+void CMmsAccounts::DoSaveSettingsL(TUint32 aAccountId, const CMmsSettings& aSettings, const TDesC& aAccountName) const
+	{
+	User::LeaveIfError(iRepository->StartTransaction(CRepository::EReadWriteTransaction));
+	iRepository->CleanupRollbackTransactionPushL();
+	// Update account name
+	iRepository->Set(aAccountId + EMmsAccountName, aAccountName);
+	iRepository->Set(aAccountId + EMmsSettingsVersion, KMmsSettingsVersion); 	
+	iRepository->Set(aAccountId + EMmsApplicationID, aSettings.ApplicationID());
+	iRepository->Set(aAccountId + EMmsAddress, aSettings.Address());
+	iRepository->Set(aAccountId + EMmsCreationMode, static_cast<TInt>(aSettings.CreationMode()));	
+	iRepository->Set(aAccountId + EMmsSettingsFlags, static_cast<TInt>(aSettings.MmsSettingsFlags()));	
+	iRepository->Set(aAccountId + EMmsProxyCount, aSettings.ProxyCount());
+		
+	TUint32 proxyId = aAccountId + EMmsProxyList;	
+	for(TInt loop=0; loop < aSettings.ProxyCount(); ++loop)
+		{
+		iRepository->Set(proxyId, static_cast<TInt>(aSettings.GetProxy(loop).iUid));
+		++proxyId;
+		}
+
+	iRepository->Set(aAccountId + EMmsNapIdCount, aSettings.NapIdCount());
+
+	TUint32 napId = aAccountId + EMmsNapIdList;	
+	for(TInt loop=0; loop < aSettings.NapIdCount(); ++loop)
+		{
+		iRepository->Set(napId, static_cast<TInt>(aSettings.GetNapId(loop).iUid));
+		++napId;
+		}
+
+	iRepository->Set(aAccountId + EMmsAutomaticDownload, static_cast<TInt>(aSettings.AutomaticDownload()));
+	iRepository->Set(aAccountId + EMmsValidityPeriod, aSettings.ValidityPeriod());
+	iRepository->Set(aAccountId + EMmsMaxDownloadSize, aSettings.MaxDownloadSize());
+	iRepository->Set(aAccountId + EMmsMaxDownloadRetries, aSettings.MaxDownloadRetries());
+	iRepository->Set(aAccountId + EMmsDownloadRetryInterval, aSettings.DownloadRetryInterval());
+	iRepository->Set(aAccountId + EMmsMaxSendMsgSize, aSettings.MaxSendMsgSize());
+	iRepository->Set(aAccountId + EMmsDeviceContentClass, aSettings.DeviceContentClass());
+	iRepository->Set(aAccountId + EMmsMaxImageHeight, aSettings.MaxImageHeight());
+	iRepository->Set(aAccountId + EMmsMaxImageWidth, aSettings.MaxImageWidth());
+	
+	CleanupStack::Pop();
+	TUint32 errorId = 0;
+	User::LeaveIfError(iRepository->CommitTransaction(errorId));	
+	}
+
+/**
+Gets the default MMS account.
+
+@return
+The default account
+
+@leave 
+KErrNotFound If the default account not been set previously or if MMSSettings for 
+             the default account does not exist in the Central Repository.
+*/
+EXPORT_C TMmsAccountId CMmsAccounts::DefaultMMSAccountL( ) const
+	{
+	TMmsAccountId account;
+	User::LeaveIfError(iRepository->Get(KDefaultAccountId, account.iMmsAccountId));
+
+	TUint32 accountId = account.iMmsAccountId << KShiftAccountId;		
+	User::LeaveIfError(iRepository->Get(accountId + EMmsAccountName, account.iMmsAccountName));	
+	
+	return account;	
+	}
+
+/**
+Sets the default MMS account.
+
+@param	aDefaultAccount
+Account to be set as default
+*/		
+EXPORT_C void CMmsAccounts::SetDefaultMMSAccountL(const TMmsAccountId& aDefaultAccount)
+	{
+	iRepository->Set(KDefaultAccountId, aDefaultAccount.iMmsAccountId);
+	}
+	
+	
+