/*
* Copyright (c) 2000-2007 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: Policy store
*
*/
#include <e32math.h>
#include <cmconnectionmethod.h>
#include <cmpluginvpndef.h> // vpn plugin
#include "policystore.h"
#include "pinparser.h"
#include "ikepolparser.h"
#include "pkiserviceapi.h"
#include "policyimporter.h"
#include "uuid.h"
#include "log_r6.h"
CPolicyStore* CPolicyStore::NewL(RFs& aFs)
{
CPolicyStore* self = new (ELeave) CPolicyStore(aFs);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(); // self
return self;
}
CPolicyStore::CPolicyStore(RFs& aFs) : iFs(aFs), iFileUtil(aFs)
{
}
inline void CPolicyStore::ConstructL()
{
LOG_("CPolicyStore::ConstructL");
ConstructPolicyListL();
LOG_("CPolicyStore::ConstructL:end");
}
CPolicyStore::~CPolicyStore()
{
delete iPolicyListAll;
delete iPolicyListVisible;
}
void CPolicyStore::ConstructPolicyListL()
{
// Using two policy lists (one for all and one for the visible
// ones) makes it easy to support the concept of hidden and
// visible policies. There's a slight memory penalty but this
// is not serious as the number of policies is typically small).
// Hidden policies differ from visible ones in only one aspect -
// they are not included in the policy listing returned to
// the caller.
// A list of all policies (both visible and hidden)
iPolicyListAll = new (ELeave) CArrayFixFlat<TVpnPolicyInfo>(2);
// A list of visible policies only
iPolicyListVisible = new (ELeave) CArrayFixFlat<TVpnPolicyInfo>(2);
TFindFile fileFinder(iFs);
CDir* fileList;
TPath privateDir;
User::LeaveIfError(iFs.PrivatePath(privateDir));
TInt ret = fileFinder.FindWildByDir(KPolFilePat, privateDir, fileList);
if (ret == KErrNone)
{
CleanupStack::PushL(fileList);
for (TInt i = 0; i < fileList->Count(); i++)
{
TParse fileNameParser;
fileNameParser.Set((*fileList)[i].iName, &fileFinder.File(), NULL);
TVpnPolicyId policyId;
// Only add the policy to the list its ID length is
// acceptable (this is the case with all policies
// that have been properly imported to the store)
if (fileNameParser.Name().Length() <= policyId.MaxLength())
{
policyId.Copy(fileNameParser.Name());
HBufC* pinFile = iFileUtil.GetPinFileNameLC(policyId);
if (iFileUtil.FileExists(*pinFile))
{
AddPolicyL(policyId);
}
CleanupStack::PopAndDestroy(pinFile);
}
}
CleanupStack::PopAndDestroy(); // fileList
}
}
TUint8* CPolicyStore::RawPolicyData()
{
// The list of policies returned to the caller contains ONLY
// visible policies.
return reinterpret_cast<TUint8*>(&(iPolicyListVisible->At(0)));
}
void CPolicyStore::ImportPolicyL(
const TFileName& aPinFile, const TFileName& aPolFile,
TVpnPolicyId* aNewPolicyId)
{
LOG_("-> CPolicyStore::ImportPolicyL()");
TVpnPolicyId policyId = NewPolicyIdL();
// Write the new policy ID to the caller
if (aNewPolicyId)
{
aNewPolicyId->Copy(policyId);
}
// Create new PIN and POL file names
// (Dynamic allocation to conserve stack space)
HBufC* pinFileP = iFileUtil.GetPinFileNameLC(policyId);
HBufC* polFileP = iFileUtil.GetPolFileNameLC(policyId);
// Move the files from the install directory
// to the target directory (the policy store)
iFileUtil.CopyFileL(aPinFile, *pinFileP);
iFileUtil.CopyFileL(aPolFile, *polFileP);
CleanupStack::PopAndDestroy(polFileP);
// Make sure that the name of the new policy
// does not collide with an existing name
EnsureUniquePolicyNameL(*pinFileP);
CleanupStack::PopAndDestroy(pinFileP);
// Add the imported policy to the policy list
AddPolicyL(policyId);
LOG(Log::Printf(_L("<- CPolicyStore::ImportPolicyL()")));
}
TInt CPolicyStore::DeletePolicyL(const TVpnPolicyId& aPolicyId)
{
LOG(Log::Printf(_L("-> CPolicyStore::DeletePolicyL()")));
// Delete the policy from the list of all policies
TInt itemToDelete = PolicyIndex(aPolicyId);
if (itemToDelete != KUnfoundIndex)
{
iPolicyListAll->Delete(itemToDelete);
iPolicyListAll->Compress();
}
// Delete the policy also from the list of
// visible policies if it happens to be there
TInt itemToDeleteVisible = PolicyIndexVisible(aPolicyId);
if (itemToDeleteVisible != KUnfoundIndex)
{
iPolicyListVisible->Delete(itemToDeleteVisible);
iPolicyListVisible->Compress();
}
// Delete the PIN and POL files
HBufC* pinFile = iFileUtil.GetPinFileNameLC(aPolicyId);
HBufC* polFile = iFileUtil.GetPolFileNameLC(aPolicyId);
if (iFileUtil.FileExists(*pinFile))
{
iFileUtil.DeleteFileL(*pinFile);
}
if (iFileUtil.FileExists(*polFile))
{
iFileUtil.DeleteFileL(*polFile);
}
CleanupStack::PopAndDestroy(2); // polFile, pinFile
LOG(Log::Printf(_L("<- CPolicyStore::DeletePolicyL()")));
return KErrNone;
}
TInt CPolicyStore::PolicyCount()
{
// The list of policies returned to the caller contains ONLY
// visible policies. Thus we return just the count of those.
return iPolicyListVisible->Count();
}
TInt CPolicyStore::GetPolicyInfo(const TVpnPolicyId& aPolicyId, TVpnPolicyInfo& aPolicyInfo)
{
TInt policyIndex = PolicyIndex(aPolicyId);
if (policyIndex == KUnfoundIndex)
{
return KVpnErrPolicyNotFound;
}
else
{
aPolicyInfo = iPolicyListAll->At(policyIndex);
return KErrNone;
}
}
TInt CPolicyStore::GetPolicyDetailsL(
const TVpnPolicyId& aPolicyId,
TVpnPolicyDetails& aPolicyDetails)
{
LOG(Log::Printf(_L("-> CPolicyStore::GetPolicyDetailsL()")));
TInt policyIndex = PolicyIndex(aPolicyId);
if (policyIndex == KUnfoundIndex)
{
LOG(Log::Printf(_L("<- CPolicyStore::GetPolicyDetailsL() (KVpnErrPolicyNotFound)")));
return KVpnErrPolicyNotFound;
}
else
{
STACK_LEFT;
// Get static policy information from the PIN file
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
HBufC* pinFile = iFileUtil.GetPinFileNameLC(aPolicyId);
pinParser->ParsePolicyDetailsL(*pinFile, aPolicyDetails);
CleanupStack::PopAndDestroy(2); // pinFile, pinParser
// Find out dynamic policy information from the system
aPolicyDetails.iPkiStatus = PolicyPkiStatusL(aPolicyId);
aPolicyDetails.iUsageStatus =
PolicyUsageStatusL(aPolicyId);
// Set the policy ID as well
aPolicyDetails.iId.Copy(aPolicyId);
LOG(Log::Printf(_L("<- CPolicyStore::GetPolicyDetailsL()")));
return KErrNone;
}
}
TInt CPolicyStore::LoadPolicyDataL(const TVpnPolicyId& aPolicyId,
HBufC8*& aPolicyData)
{
TInt policyIndex = PolicyIndex(aPolicyId);
if (policyIndex == KUnfoundIndex)
{
return KVpnErrPolicyNotFound;
}
HBufC* polFile = iFileUtil.GetPolFileNameLC(aPolicyId);
aPolicyData = iFileUtil.LoadFileDataL(*polFile);
CleanupStack::PopAndDestroy();
return KErrNone;
}
void CPolicyStore::AddPolicyL(const TVpnPolicyId& aPolicyId)
{
LOG(Log::Printf(_L("-> CPolicyStore::AddPolicyL")));
TVpnPolicyInfo* policyInfo = new (ELeave) TVpnPolicyInfo();
CleanupStack::PushL(policyInfo);
policyInfo->iId = aPolicyId;
// Policy name is read from the PIN file
HBufC* pinFile = iFileUtil.GetPinFileNameLC(aPolicyId);
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
pinParser->ParsePolicyInfoL(*pinFile, *policyInfo);
CleanupStack::PopAndDestroy(pinParser);
CleanupStack::PopAndDestroy(pinFile);
LOG(Log::Printf(_L("pinParser.ParsePolicyInfoL completed")));
iPolicyListAll->AppendL(*policyInfo);
// A visible policy is added also
// to the list of visible policies
if (!IsHiddenPolicyL(policyInfo->iId))
{
iPolicyListVisible->AppendL(*policyInfo);
}
CleanupStack::PopAndDestroy(policyInfo);
LOG(Log::Printf(_L("<- CPolicyStore::AddPolicyL")));
}
TVpnPolicyId CPolicyStore::NewPolicyIdL()
{
TUuid uuid;
TUuidString uuidString;
Uuid::MakeUuidL(uuid);
// It has become apparent that certain
// Symbian OS devices generate duplicate random
// number sequences after gold boot due to improper
// seeding of the random number generator. Should
// this happen to be the case, we insert at least
// one component to the UUID that depends on the
// current system time. This is not perfect, but
// should give us policy IDs that are unique enough.
TTime now;
now.UniversalTime();
TInt64 randSeed = now.Int64();
TInt randomNum = Math::Rand(randSeed);
uuid.iTimeLow = static_cast<TUint32>(randomNum);
Uuid::UuidToString(uuid, uuidString);
TVpnPolicyId newPolicyId;
newPolicyId.Copy(uuidString);
return newPolicyId;
}
TInt CPolicyStore::PolicyIndex(const TVpnPolicyId& aPolicyId)
{
for (TInt i = 0; i < iPolicyListAll->Count(); i++)
{
if (iPolicyListAll->At(i).iId.Compare(aPolicyId) == 0)
{
return i;
}
}
LOG_1("CPolicyStore::PolicyIndex not found:%S", &aPolicyId);
return KUnfoundIndex;
}
TInt CPolicyStore::PolicyIndexVisible(const TVpnPolicyId& aPolicyId)
{
for (TInt i = 0; i < iPolicyListVisible->Count(); i++)
{
if (iPolicyListVisible->At(i).iId.Compare(aPolicyId) == 0)
{
return i;
}
}
return KUnfoundIndex;
}
TPolicyUsageStatus CPolicyStore::PolicyUsageStatusL(
const TVpnPolicyId& aPolicyId )
{
LOG(Log::Printf(_L("-> CPolicyStore::PolicyUsageStatusL")));
STACK_LEFT;
TPolicyUsageStatus usageStatus = EUsageStatusUnused;
using namespace CMManager;
RCmManager cmManager;
cmManager.OpenL(); // Do not use LC it's not working yet
CleanupClosePushL( cmManager );
TBool policyActive(EFalse);
if (PolicyAssignedToIapL(cmManager, aPolicyId, policyActive))
{
usageStatus = policyActive ? EUsageStatusActive :
EUsageStatusAssignedToIap;
}
CleanupStack::PopAndDestroy(); // cmManager
LOG(Log::Printf(_L("<- CPolicyStore::PolicyUsageStatusL")));
return usageStatus;
}
TBool CPolicyStore::PolicyAssignedToIapL(
RCmManager& aCmManager,
const TVpnPolicyId& aPolicyId,
TBool& aPolicyActive)
{
STACK_LEFT;
RArray<TUint32> vpnConnections;
ConnectionMethodsLC(
vpnConnections, aCmManager, aPolicyId, aPolicyActive );
TBool policyAssignedToIap( vpnConnections.Count() ? ETrue : EFalse );
CleanupStack::PopAndDestroy(); // vpnConnections
LOG_1("CPolicyStore::PolicyAssignedToIapL %d", policyAssignedToIap);
return policyAssignedToIap;
}
void CPolicyStore::ConnectionMethodsLC(
RArray<TUint32>& aVpnConnections,
RCmManager& aCmManager,
const TVpnPolicyId& aPolicyId,
TBool& aPolicyActive)
{
using namespace CMManager;
LOG_1("CPolicyStore::ConnectionMethodsLC : %S", &aPolicyId);
CleanupClosePushL( aVpnConnections );
aCmManager.ConnectionMethodL(
aVpnConnections,
ETrue,
EFalse,
EFalse );
LOG_1("CPolicyStore::ConnectionMethodsLC cnt: %d",
aVpnConnections.Count());
TInt index(aVpnConnections.Count());
while( index )
{
--index;
LOG_1("CPolicyStore::ConnectionMethodsLC at: %d", index);
TUint32 id(aVpnConnections[index]);
RCmConnectionMethod connectioMethod =
aCmManager.ConnectionMethodL( id );
CleanupClosePushL( connectioMethod );
if( connectioMethod.GetIntAttributeL(ECmBearerType) !=
KPluginVPNBearerTypeUid )
{
aVpnConnections.Remove( index );
}
else
{
HBufC* policyId = connectioMethod.GetStringAttributeL(
EVpnServicePolicy);
if( aPolicyId.Compare( *policyId ) )
{
aVpnConnections.Remove( index );
}
else
{
if( connectioMethod.GetBoolAttributeL(ECmConnected) )
{
LOG_1("PolicyActiveL:%d", index);
aPolicyActive = ETrue;
}
}
delete policyId;
}
CleanupStack::PopAndDestroy(); // connectioMethod
}
}
TPolicyPkiStatus CPolicyStore::PolicyPkiStatusL(const TVpnPolicyId& aPolicyId)
{
HBufC8* policyData;
if (LoadPolicyDataL(aPolicyId, policyData) != KErrNone)
{
return EPkiStatusUnknown;
}
CleanupStack::PushL(policyData);
HBufC* policyData16 = HBufC::NewL(policyData->Length());
CleanupStack::PushL(policyData16);
policyData16->Des().Copy(*policyData);
CIkeDataArray* ikeDataArray = CIkeDataArray::NewL(1);
CleanupStack::PushL(ikeDataArray);
TIkeParser ikeParser(*policyData16);
ikeParser.ParseIKESectionsL(ikeDataArray);
// Go through each IKE section (VPN gateway definition)
// to find out the collective policy PKI status:
// - EPkiStatusReady if a valid user certificate is present for
// each VPN gateway defined in the policy
// - EPkiStatusNoCert if no user certificate is present for
// one or more VPN gateway defined in the policy
// - EPkiStatusCertExpired if a user certificate related
// to one or more VPN gateway has expired
// - EPkiStatusCertNotValidYet if a user certificate related
// to one or more VPN gateway is not yet valid
TPolicyPkiStatus policyPkiStatus = EPkiStatusReady;
for (TInt i = 0; i < ikeDataArray->Count(); i++)
{
CIkeData* ikeData = ikeDataArray->At(i);
TCertStatus gwPkiStatus = PolicyCertificateStatusL(ikeData);
// Determine the overall policy PKI status
if (gwPkiStatus == ECertValid ||
gwPkiStatus == ECertNotNeeded)
{
continue;
}
else if (gwPkiStatus == ECertNotFound)
{
policyPkiStatus = EPkiStatusNoCert;
break;
}
else if (gwPkiStatus == ECertExpired)
{
policyPkiStatus = EPkiStatusCertExpired;
break;
}
else if (gwPkiStatus == ECertNotValidYet)
{
policyPkiStatus = EPkiStatusCertNotValidYet;
}
}
CleanupStack::PopAndDestroy(3); // ikeDataArray, policyData16, policyData
return policyPkiStatus;
}
TCertStatus CPolicyStore::PolicyCertificateStatusL(CIkeData* aIkeData) const
{
LOG(Log::Printf(_L("-> CPolicyStore::PolicyCertificateStatusL()")));
TCertStatus status = ECertValid;
CArrayFixFlat<TCertInfo*> *cAList = aIkeData->iCAList;
if ((cAList == NULL || cAList->Count() == 0) &&
!aIkeData->iOwnCert.iOwnCertExists)
{
status = ECertNotNeeded;
}
else
{
RPKIServiceAPI pkiService;
User::LeaveIfError(pkiService.Connect());
CleanupClosePushL(pkiService);
pkiService.SetInformational(ETrue);
CDesC8ArrayFlat* caSubjectNameArray = new (ELeave) CDesC8ArrayFlat(2);
CleanupStack::PushL(caSubjectNameArray);
if (cAList != NULL && cAList->Count() > 0)
{
status = PkiUtil::GetValidCaCertSubjectNameListL(pkiService, *cAList,
*caSubjectNameArray);
}
if (status == ECertValid)
{
// Set store type to device store,
// if Own_cert_type is defined as "DEVICE"
if ( aIkeData->iClientCertType != NULL )
{
TPtrC16 certStoreType = aIkeData->iClientCertType->GetData();
if ( certStoreType.CompareF(_L("DEVICE")) == 0 )
{
LOG(Log::Printf(_L("Set store type to STORETYPE_DEVICE")));
pkiService.SetStoreType(EPkiStoreTypeDevice);
}
else
{
LOG(Log::Printf(_L("Set store type to STORETYPE_USER")));
pkiService.SetStoreType(EPkiStoreTypeUser);
}
}
else
{
LOG(Log::Printf(_L("Set store type to STORETYPE_USER")));
pkiService.SetStoreType(EPkiStoreTypeUser);
}
status = PkiUtil::CheckUserCertValidityL(pkiService, *caSubjectNameArray,
aIkeData->iOwnCert);
}
CleanupStack::PopAndDestroy(caSubjectNameArray);
CleanupStack::PopAndDestroy(); //pkiService
}
LOG(Log::Printf(_L("<- CPolicyStore::PolicyCertificateStatusL()")));
return status;
}
void CPolicyStore::EnsureUniquePolicyNameL(const TFileName& aPinFile)
{
LOG_("-> CPolicyStore::EnsureUniquePolicyNameL");
// Dynamic allocations to conserve stack space
TVpnPolicyDetails* policyDetails = new (ELeave) TVpnPolicyDetails();
CleanupStack::PushL(policyDetails);
TPinParser* pinParserP = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParserP);
pinParserP->ParsePolicyDetailsL(aPinFile, *policyDetails);
TBool policyNameChanged = DoEnsureUniquePolicyNameL(*policyDetails);
if (policyNameChanged)
{
HBufC* pinFileContent = pinParserP->PolicyDetailsAsTextL(*policyDetails);
CleanupStack::PushL(pinFileContent);
iFileUtil.SaveFileDataL(aPinFile, *pinFileContent);
CleanupStack::PopAndDestroy(pinFileContent); // pinFileContent
}
CleanupStack::PopAndDestroy(); // pinParserP
CleanupStack::PopAndDestroy(); // policyDetails
LOG_("<- CPolicyStore::EnsureUniquePolicyNameL");
}
TBool CPolicyStore::DoEnsureUniquePolicyNameL(TVpnPolicyDetails& aPolicyDetails)
{
LOG(Log::Printf(_L("-> CPolicyStore::DoEnsureUniquePolicyNameL")));
TBool nameChanged = EFalse;
TBool isUnique = EFalse;
HBufC* newName = aPolicyDetails.iName.AllocLC();
TInt sequenceNumber = 2;
while (!isUnique && sequenceNumber < KMaxTInt)
{
if (PolicyNameExists(*newName))
{
if (newName != NULL)
{
CleanupStack::PopAndDestroy(newName);
LOG_(" Pop (newName)");
newName = NULL;
}
newName = MakeNewPolicyNameL(aPolicyDetails.iName, sequenceNumber);
CleanupStack::PushL(newName);
sequenceNumber++;
nameChanged = ETrue;
}
else
{
isUnique = ETrue;
}
}
if (nameChanged)
{
// We now have a new unique policy name so we can save it
// Make sure there's no risk of overflow
aPolicyDetails.iName.Copy(newName->Left(aPolicyDetails.iName.MaxLength()));
}
if (newName != NULL)
{
CleanupStack::PopAndDestroy(); // newName
}
LOG(Log::Printf(_L("<- CPolicyStore::DoEnsureUniquePolicyName")));
return nameChanged;
}
TBool CPolicyStore::PolicyNameExists(const TDesC& aPolicyName)
{
LOG_("-> CPolicyStore::PolicyNameExists");
TBool policyNameExists = EFalse;
// Check the name against the existing names
for (TInt i = 0; i < iPolicyListAll->Count(); i++)
{
// Ignore case in the name comparison
if (iPolicyListAll->At(i).iName.CompareF(aPolicyName) == 0)
{
policyNameExists = ETrue;
break;
}
}
LOG_("<- CPolicyStore::PolicyNameExists");
return policyNameExists;
}
HBufC* CPolicyStore::MakeNewPolicyNameL(const TDes& aOriginalPolicyName,
TInt aSequenceNumber)
{
LOG_("-> CPolicyStore::MakeNewPolicyName");
const TInt KMaxSequenceNumberStringLength = 32;
_LIT(KSequenceNumberFormat, "(%d)");
HBufC* sequenceNumberString = HBufC::NewLC(KMaxSequenceNumberStringLength);
sequenceNumberString->Des().Format(KSequenceNumberFormat, aSequenceNumber);
// New name string to be returned
HBufC* retBuf(NULL);
// Usage of Trim method in PinParser decreases the length by 2 items
TInt spaceLeft = aOriginalPolicyName.MaxLength() - 2 - aOriginalPolicyName.Length();
TInt sequenceNumberStringLength = sequenceNumberString->Length();
if (sequenceNumberStringLength <= spaceLeft)
{
// There's enough free space for the sequence
// number, so we can just add append it
LOG_1(" Sequence number string: '%S'", &(*sequenceNumberString));
// Determine final string length for dynamic allocation
TInt len = aOriginalPolicyName.Length() + sequenceNumberString->Length();
retBuf = HBufC::NewLC(len);
// Construct the final name string
TPtr16 ptr = retBuf->Des();
ptr.Append(aOriginalPolicyName.Left(aOriginalPolicyName.Length()));
ptr.Append(sequenceNumberString->Left(sequenceNumberString->Length()));
}
else
{
// There's not enough space for the sequence
// number so we override the end of the policy
// name with the sequence number
TInt lengap = sequenceNumberStringLength - spaceLeft;
// Determine final string length for dynamic allocation
TInt len = aOriginalPolicyName.MaxLength();
retBuf = HBufC::NewLC(len);
// Construct the final name string
TPtr16 ptr = retBuf->Des();
ptr.Append(aOriginalPolicyName.Left(aOriginalPolicyName.Length() - lengap));
ptr.Append(sequenceNumberString->Left(sequenceNumberString->Length()));
}
// Just pop, and delete the non-returned value explicitly
CleanupStack::Pop(2); // retBuf, sequenceNumberString
delete sequenceNumberString;
LOG_("<- CPolicyStore::MakeNewPolicyName");
return retBuf;
}
void CPolicyStore::ReplacePolicyL(const TVpnPolicyId& aPolicyToReplace, const TVpnPolicyId& aReplacingPolicy)
{
CFileInfoContainer* fileInfo = new (ELeave) CFileInfoContainer();
CleanupStack::PushL(fileInfo);
// Construct PIN and POL file names for
// both the old and the new policy
// Ownership is transferred
fileInfo->iPinFileToReplace = iFileUtil.GetPinFileNameL(aPolicyToReplace);
fileInfo->iPolFileToReplace = iFileUtil.GetPolFileNameL(aPolicyToReplace);
fileInfo->iReplacingPinFile = iFileUtil.GetPinFileNameL(aReplacingPolicy);
fileInfo->iReplacingPolFile = iFileUtil.GetPolFileNameL(aReplacingPolicy);
// Store the name of the old policy (the original name)
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
pinParser->ParsePolicyDetailsL(*fileInfo->iPinFileToReplace, fileInfo->iOldPolicyDetails);
// Delete the old PIN and POL files (note that this
// policy is NOT deleted from the policy list)
iFileUtil.DeleteFileL(*fileInfo->iPinFileToReplace);
iFileUtil.DeleteFileL(*fileInfo->iPolFileToReplace);
// Rename the new PIN and POL files such
// that appear just as updated old files
iFileUtil.MoveFileL(*fileInfo->iReplacingPinFile, *fileInfo->iPinFileToReplace);
iFileUtil.MoveFileL(*fileInfo->iReplacingPolFile, *fileInfo->iPolFileToReplace);
// Delete the new policy from the policy list
// (it has been imported normally and thus appears in the list)
DeletePolicyL(aReplacingPolicy);
// Because of import, the updated policy has a sequence number in
// its name, get rid of this by reverting to the original policy name
pinParser->ParsePolicyDetailsL(*fileInfo->iPinFileToReplace, fileInfo->iNewPolicyDetails);
fileInfo->iNewPolicyDetails.iName.Copy(fileInfo->iOldPolicyDetails.iName);
HBufC* pinFileContent = pinParser->PolicyDetailsAsTextL(fileInfo->iNewPolicyDetails);
CleanupStack::PushL(pinFileContent);
iFileUtil.SaveFileDataL(*fileInfo->iPinFileToReplace, *pinFileContent);
CleanupStack::PopAndDestroy(3); // pinFileContent, pinParser, fileInfo
}
// New methods to facilitate OMA DM based VPN policy management
void CPolicyStore::AddNewPolicyL(TVpnPolicyDetails& aPolicyDetails, const TDesC8& aPolicyData)
{
LOG(Log::Printf(_L("-> CPolicyStore::AddNewPolicyL()")));
// A non-empty policy name must be given
if (aPolicyDetails.iName.Length() == 0)
{
User::Leave(KErrArgument);
}
// Policy data must be present
if (aPolicyData.Length() == 0)
{
User::Leave(KErrArgument);
}
// If a (globally unique) policy ID
// has not been specified, create it
if (aPolicyDetails.iId.Length() == 0)
{
aPolicyDetails.iId.Copy(NewPolicyIdL());
}
// If a policy with the same globally unique ID is already
// present, then we cannot be adding a new policy
if (PolicyIndex(aPolicyDetails.iId) != KUnfoundIndex)
{
User::Leave(KErrAlreadyExists);
}
DoEnsureUniquePolicyNameL(aPolicyDetails);
LOG(Log::Printf(_L("Policy name ensured")));
// Save policy details to the PIN file
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
HBufC* pinFileContent = pinParser->PolicyDetailsAsTextL(aPolicyDetails);
CleanupStack::PushL(pinFileContent);
HBufC* pinFile = iFileUtil.GetPinFileNameLC(aPolicyDetails.iId);
iFileUtil.SaveFileDataL(*pinFile, *pinFileContent);
CleanupStack::PopAndDestroy(3); // pinFile, pinFileContent, pinParser
LOG(Log::Printf(_L(" File data saved")));
// Save policy data to the POL file
HBufC* polFile = iFileUtil.GetPolFileNameLC(aPolicyDetails.iId);
iFileUtil.SaveFileDataL(*polFile, aPolicyData);
CleanupStack::PopAndDestroy(polFile);
// Add the policy to the policy list
AddPolicyL(aPolicyDetails.iId);
LOG(Log::Printf(_L("<- CPolicyStore::AddNewPolicyL()")));
}
void CPolicyStore::UpdatePolicyDetailsL(TVpnPolicyDetails& aPolicyDetails)
{
TVpnPolicyId policyId;
policyId.Copy(aPolicyDetails.iId);
// The caller must specify the ID of the policy to be updated
if (policyId.Length() == 0)
{
User::Leave(KErrArgument);
}
// A non-empty policy name must be specified, too
if (aPolicyDetails.iName.Length() == 0)
{
User::Leave(KErrArgument);
}
// Make sure that the specified policy is present
TInt policyIndex = PolicyIndex(policyId);
if (policyIndex == KUnfoundIndex)
{
User::Leave(KVpnErrPolicyNotFound);
}
// See if the new name is different from the existing one
if (iPolicyListAll->At(policyIndex).iName.CompareF(aPolicyDetails.iName) != 0)
{
// Make sure that the new name remains to be unique
DoEnsureUniquePolicyNameL(aPolicyDetails);
}
// Save policy details to the PIN file
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
HBufC* pinFileContent = pinParser->PolicyDetailsAsTextL(aPolicyDetails);
CleanupStack::PushL(pinFileContent);
HBufC* pinFile = iFileUtil.GetPinFileNameLC(policyId);
iFileUtil.SaveFileDataL(*pinFile, *pinFileContent);
CleanupStack::PopAndDestroy(3); // pinFile, pinFileContent, pinParser
// Update the policy name in the policy list as the name may have changed
iPolicyListAll->At(policyIndex).iName.Copy(aPolicyDetails.iName);
UpdateVisiblePolicyInfoL(aPolicyDetails);
}
void CPolicyStore::UpdateVisiblePolicyInfoL(const TVpnPolicyDetails& aPolicyDetails)
{
TVpnPolicyId policyId = aPolicyDetails.iId;
// Find out whether the policy is hidden or visible
TBool isHiddenPolicy = IsHiddenPolicyL(policyId);
// See if the policy is in the list of visible ones
TInt policyIndexVisible = PolicyIndexVisible(policyId);
// If the policy is NOT in the visible list
if (policyIndexVisible == KUnfoundIndex)
{
// If the policy is _no_longer_ hidden, add
// it to the list of visible policies
if (!isHiddenPolicy)
{
iPolicyListVisible->AppendL(static_cast<TVpnPolicyInfo>(aPolicyDetails));
}
}
else // The policy IS in the visible list
{
// If the policy is _now_ hidden, remove
// it from the list of visible ones
if (isHiddenPolicy)
{
iPolicyListVisible->Delete(policyIndexVisible);
iPolicyListVisible->Compress();
}
else
{
// Otherwise update the policy name of the policy in the
// list of visible policies as the name may have changed
iPolicyListVisible->At(policyIndexVisible).iName.Copy(aPolicyDetails.iName);
}
}
}
void CPolicyStore::UpdatePolicyDataL(
const TVpnPolicyId& aPolicyId, const TDesC8& aPolicyData)
{
// The caller must specify the ID of the policy to be updated
if (aPolicyId.Length() == 0)
{
User::Leave(KErrArgument);
}
// Policy data must be present
if (aPolicyData.Length() == 0)
{
User::Leave(KErrArgument);
}
// Make sure that the policy is present
if (PolicyIndex(aPolicyId) == KUnfoundIndex)
{
User::Leave(KVpnErrPolicyNotFound);
}
// Save policy data to the POL file
HBufC* polFile = iFileUtil.GetPolFileNameLC(aPolicyId);
iFileUtil.SaveFileDataL(*polFile, aPolicyData);
CleanupStack::PopAndDestroy(polFile);
}
TBool CPolicyStore::IsHiddenPolicyL(const TVpnPolicyId& aPolicyId)
{
TVpnPolicyDetails* policyDetails = new (ELeave) TVpnPolicyDetails();
CleanupStack::PushL(policyDetails);
TPinParser* pinParser = new (ELeave) TPinParser(iFileUtil);
CleanupStack::PushL(pinParser);
HBufC* pinFile = iFileUtil.GetPinFileNameLC(aPolicyId);
pinParser->ParsePolicyDetailsL(*pinFile, *policyDetails);
CleanupStack::PopAndDestroy(2); // pinFile, pinParser
// A policy is marked as hidden if it's description
// field contains the "hidden indicator" string
if (policyDetails->iDescription.FindF(KHiddenPolicyIndicator) !=
KErrNotFound)
{
CleanupStack::PopAndDestroy(); // policyDetails
return ETrue;
}
else
{
CleanupStack::PopAndDestroy(); // policyDetails
return EFalse;
}
}