sysstatemgmt/ssmpolicyplugins/ssmpolicybase/src/ssmpolicybase.cpp
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/ssmpolicyplugins/ssmpolicybase/src/ssmpolicybase.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 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: Implementation of CSsmPolicyBase class.
+*
+*/
+
+#include <bautils.h>
+#include <centralrepository.h>
+#include <ssm/conditionevaluate.h>
+#include <ssm/ssmcommandlistresourcereader.h>
+#include <ssm/ssmdomaindefs.h>
+#include <ssm/ssmstateawaresession.h>
+
+#include "ssmpolicybase.h"
+#include "ssmmapperutility.h"
+#include "ssmpolicypluginsprivatecrkeys.h"
+#include "trace.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::CSsmPolicyBase
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CSsmPolicyBase::CSsmPolicyBase()
+    {
+    FUNC_LOG;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::~CSsmPolicyBase
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CSsmPolicyBase::~CSsmPolicyBase()
+    {
+    FUNC_LOG;
+
+	delete iCommandListResourceReader;
+    delete iEvaluator;
+    delete iUtil;
+	iFs.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::ConditionalCommandAllowedL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CSsmPolicyBase::ConditionalCommandAllowedL(
+    CResourceFile& aResourceFile,
+	TInt aResourceId )
+	{
+    FUNC_LOG;
+
+    return iEvaluator->EvaluateL( aResourceFile, aResourceId );
+	}
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::GetCurrentState
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CSsmPolicyBase::GetCurrentState( TSsmState& aState ) const
+    {
+    FUNC_LOG;
+
+    return iUtil->GetCurrentState( aState );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::BaseConstructL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CSsmPolicyBase::BaseConstructL()
+    {
+    FUNC_LOG;
+
+    User::LeaveIfError( iFs.Connect() );
+
+    iUtil = CSsmMapperUtility::NewL();
+    iEvaluator = CConditionEvaluate::NewL();
+
+	// Let's not waste stack and limit max cmd list path to 64 characters
+	// Resource file path format is as follows:
+    // "\private\<SID of SSM>\<state>\<substate if any>\"
+	const TInt KMaxCmdListPath( 64);
+	HBufC* cmdListPath = HBufC::NewLC( KMaxCmdListPath );
+	TPtr path = cmdListPath->Des();
+	GetCommandListPathL( path );
+	INFO_1( "Command list path : %S", &path );
+
+	// create resource reader
+	iCommandListResourceReader =
+	    CSsmCommandListResourceReader::NewL( iFs, path, *this );
+    CleanupStack::PopAndDestroy( cmdListPath );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::ResetLimitReached
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CSsmPolicyBase::ResetLimitReached()
+    {
+    FUNC_LOG;
+
+    TBool retVal( ETrue ); // Avoid infinite reset loop
+    TRAPD_ERR( errorCode, retVal = ResetLimitReachedL() );
+    ERROR( errorCode, "Failed to check reset limit - defaulting to reset limit reached" );
+    return retVal;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSsmPolicyBase::ResetLimitReachedL
+// ---------------------------------------------------------------------------
+//
+TBool CSsmPolicyBase::ResetLimitReachedL()
+    {
+    FUNC_LOG;
+
+    CRepository* repository = CRepository::NewL( iUtil->CrUid( KCRUidSsmStartupPolicy ) );
+    CleanupStack::PushL( repository );
+
+    TInt count;
+    User::LeaveIfError( repository->Get( KSsmStartupErrorResetCounter, count ) );
+
+    INFO_1( "Reset count is %d", count );
+
+    TInt limit;
+    User::LeaveIfError( repository->Get( KSsmStartupErrorResetLimit, limit ) );
+
+    INFO_1( "Reset limit is %d", limit );
+
+    const TBool retVal = ( count >= limit );
+
+    if ( count < limit )
+        {
+        count++;
+        User::LeaveIfError( repository->Set( KSsmStartupErrorResetCounter, count ) );
+        }
+
+    CleanupStack::PopAndDestroy( repository );
+    return retVal;
+    }
+