diff -r 000000000000 -r ff3b6d0fd310 phoneclientserver/EnPolicy/Src/DosEnPolicy/CDOSEmergencyNumberPolicy.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phoneclientserver/EnPolicy/Src/DosEnPolicy/CDOSEmergencyNumberPolicy.cpp Tue Feb 02 01:11:09 2010 +0200 @@ -0,0 +1,399 @@ +/* +* Copyright (c) 2004-2005 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: Provides DOS emergency number policy API implementation. +* +*/ + + +// INCLUDE FILES +#include "CDOSEmergencyNumberPolicy.h" +#include +#include + +#include +#include +#include + +// CONSTANT +const TInt KDosEmergencyNumberMaxLength = 6; +//Prefix for Sip. +_LIT( KSipPrefix, "sip:" ); +//Prefix for Tel. +_LIT( KTelPrefix, "tel:" ); +//Prefix for Sos. +_LIT( KSosPrefix, "sos:" ); +// @ char +_LIT( KAt, "@" ); +// Prefix length +const TInt KPrefixLength = 4; + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::~CDosEmergencyNumberPolicy() +// ----------------------------------------------------------------------------- +// +CDosEmergencyNumberPolicy::~CDosEmergencyNumberPolicy() + { + if ( iListener ) + { + iListener->StopListening(); + delete iListener; + } + delete iCenRep; + + iProductSpecificList.Zero(); + + iCustomPhone.Close(); + iMobilePhone.Close(); + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::ConstructL() +// ----------------------------------------------------------------------------- +// +void CDosEmergencyNumberPolicy::ConstructL( RTelServer& aETelServer ) + { + iETelServer = aETelServer; + + User::LeaveIfError( iMobilePhone.Open( iETelServer , KMmTsyPhoneName ) ); + User::LeaveIfError( iCustomPhone.Open( iMobilePhone) ); + + TInt variantReadOnlyValues = 0; + TInt err = KErrNone; + + CRepository* variationFlags = CRepository::NewL( KCRUidTelSrvVariation ); + err = variationFlags->Get( KTelSrvVariationFlags , variantReadOnlyValues ); + + if ( err != KErrNotFound ) + { + User::LeaveIfError( err ); + } + + if ( KTelSrvLVFlagAdvancedENCheck & variantReadOnlyValues ) + { + iAdvancedCheck = ETrue; + } + else + { + iAdvancedCheck = EFalse; + } + + delete variationFlags; + + iCenRep = CRepository::NewL( KCRUidDefaultEmergencyNumbers ); + iListener = CCenRepNotifyHandler::NewL( + *this, + *iCenRep, + CCenRepNotifyHandler::EStringKey, + KDefaultEmergencyNumbersList ); + + iListener->StartListeningL(); + + ReadProductSpecificNumbers(); + } + + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::IsEmergencyNumberL +// +// ----------------------------------------------------------------------------- +// +TInt CDosEmergencyNumberPolicy::IsEmergencyNumber ( + TPhCltTelephoneNumber& aTelNumber, + TPhCltEmergencyNumberQueryMode aMode, + TBool& aIsEmergencyNumber ) + { + TPhCltTelephoneNumber checkedTelNumber(aTelNumber); + ParseNumber( checkedTelNumber ); + aIsEmergencyNumber = EFalse; + RMmCustomAPI::TEmerNumberCheckMode checkedNumberMode; + if ( checkedNumberMode.iNumber.MaxLength() >= checkedTelNumber.Length() ) // aTelNumber -> checkedTelNumber + { + checkedNumberMode.iNumber = checkedTelNumber; // aTelNumber -> checkedTelNumber + } + else + { + // too long, cannot be checked + return KErrArgument; + } + + // set check type + switch ( aMode ) + { + case EPhCltEmergencyNumberQueryModeAdvanced: + { + // check if it is a product specific number. + if ( IsInListByAdvancedMode( checkedTelNumber ) ) // aTelNumber -> checkedTelNumber + { + aTelNumber = checkedTelNumber; // aTelNumber -> checkedTelNumber + aIsEmergencyNumber = ETrue; + return KErrNone; + } + + // if TSY doesn't support advanced mode, then check by S60 advanced mode + // based on TSY normal mode check. + if ( ! iAdvancedCheck ) + { + TInt length = + Min( checkedTelNumber.Length(), KDosEmergencyNumberMaxLength ); // aTelNumber -> checkedTelNumber + checkedNumberMode.iCheckMode = RMmCustomAPI::EEmerNumberCheckNormal; + + TInt result = KErrArgument; + while ( ( length > 0 ) && ! aIsEmergencyNumber ) + { + checkedNumberMode.iNumber = checkedTelNumber.Right( length ); // aTelNumber -> checkedTelNumber + result = iCustomPhone.CheckEmergencyNumber( + checkedNumberMode, aIsEmergencyNumber ); + + if ( result == KErrNone && aIsEmergencyNumber ) + { + aTelNumber = checkedNumberMode.iNumber; + } + + length--; + } + + return result; + } + else + { + checkedNumberMode.iCheckMode = + RMmCustomAPI::EEmerNumberCheckAdvanced; + } + } + break; + case EPhCltEmergencyNumberQueryModeNormal: + case EPhCltEmergencyNumberQueryModeNormalWriteback: + // check if it is a product specific number. + if ( IsInListByNormalMode( checkedTelNumber ) ) // aTelNumber -> checkedTelNumber + { + aTelNumber = checkedTelNumber; // aTelNumber -> checkedTelNumber + aIsEmergencyNumber = ETrue; + return KErrNone; + } + + // flow thru + default: + checkedNumberMode.iCheckMode = + RMmCustomAPI::EEmerNumberCheckNormal; + break; + } + + // do checking + TInt err = iCustomPhone.CheckEmergencyNumber ( + checkedNumberMode, aIsEmergencyNumber ); + + aTelNumber = checkedNumberMode.iNumber; + + return err; + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::ReadProductSpecificNumbers +// +// Reads product specific values from central repository +// ----------------------------------------------------------------------------- +// +void CDosEmergencyNumberPolicy::ReadProductSpecificNumbers() + { + // This is done only once in bootup phase. + iProductSpecificList.Zero(); + + TInt err = KErrNone; + + + err = iCenRep->Get( KDefaultEmergencyNumbersList, + iProductSpecificList ); + + if ( err != KErrNone ) + { + // just to make sure, if central repository has modified it, + // even when there was an error. + iProductSpecificList.Zero(); + } + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::IsInListByAdvancedMode +// +// Checks if the number is in list by advanced mode check. +// +// ----------------------------------------------------------------------------- +// +TBool CDosEmergencyNumberPolicy::IsInListByAdvancedMode ( TDes& aNumber ) + { + TLex list( iProductSpecificList ); + TLexMark mark; + TPtrC token_candidate( KNullDesC() ) ; + + for ( TInt i = 0; i < KEnPolicySDEmergencyNumberListLength; i++ ) + { + list.Mark( mark ); + list.SkipCharacters(); + TPtrC token; + token.Set( list.MarkedToken( mark ) ); + if ( token.Length() && ( token == aNumber.Right( token.Length() ) ) ) + { + // _DDPRINT( 4, "ENPolicy.SDM.IsInListAdvanced.ok.", place ); + if( token_candidate == KNullDesC ) + { + token_candidate.Set( token ); + } + else + { + if( token.Length() > token_candidate.Length() ) + { + token_candidate.Set( token ); + } + } + } + list.Inc(); + } + + if( token_candidate != KNullDesC ) + { + aNumber = token_candidate; + return ETrue; + } + + return EFalse; + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::IsInListByNormalMode +// +// Checks if the number is in list by normal mode check. +// +// ----------------------------------------------------------------------------- +// +TBool CDosEmergencyNumberPolicy::IsInListByNormalMode( const TDesC& aNumber ) + { + TInt length = aNumber.Length(); + TInt place = iProductSpecificList.Find( aNumber ); // first number of aNumber + + // _DDPRINT( 4, "ENPolicy.SDM.IsInListNormal.ok.", place ); // debug print + + if ( place < 0 ) + { + // negative value is an error, not found! + // return immediately + return EFalse; + } + + TInt endOfMatch = place + length; // end of number + 1 + + // we check the begining + if ( place > 0 ) + { + // we are not in the begining of buffer, so we have to check + // char before that + if ( iProductSpecificList[ place -1 ] != KEnPolicySDNumberSeparator ) + { + // this was just a substring numbers before that + return EFalse; + } + } + + // beginning was ok, so we can continue + + // now checking the end + // there must be atleast one empty space in the end that + // we do the checking of number end. + if ( endOfMatch < ( iProductSpecificList.Length() - 2 ) ) + { + if ( iProductSpecificList[ endOfMatch ] != KEnPolicySDNumberSeparator ) + { + return EFalse; + } + } + + //match is wrong, only part of ememergency number is matched + int newmatchlen = 0; + for (int i = place; i < iProductSpecificList.Length(); i++) + { + if(iProductSpecificList [i] != KEnPolicySDNumberSeparator ) + newmatchlen++; + else + break; + } + + if (length != newmatchlen) + { + return EFalse; + } + + + // if we get so far, its ok. + return ETrue; + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::ParserNumber +// +// Removes sip prefixis beging of the number and end of the number after @ char. +// @ character is also removed. +// +// ----------------------------------------------------------------------------- +// +void CDosEmergencyNumberPolicy::ParseNumber( TPhCltTelephoneNumber& aTelNumber ) + { + // Does number contains prefix. If yes then remove it + + if ( 0 == aTelNumber.FindC( KSipPrefix ) || + 0 == aTelNumber.FindC( KTelPrefix ) || + 0 == aTelNumber.FindC( KSosPrefix ) ) + { + aTelNumber.Delete( 0, KPrefixLength ); + } + // Does Number contains domain part. If yes remove it at beging of @ character. + TInt atIndex = aTelNumber.Find( KAt ); + TInt telNumberLength = aTelNumber.Length(); + if ( 0 < atIndex && + atIndex < telNumberLength ) + { + aTelNumber.Delete( atIndex, telNumberLength - atIndex ); + } + } + +// ----------------------------------------------------------------------------- +// CDosEmergencyNumberPolicy::HandleNotifyString +// +// Inherited from MCenRepNotifyHandlerCallback. +// ----------------------------------------------------------------------------- +// +void CDosEmergencyNumberPolicy::HandleNotifyString( + TUint32 aId, const TDesC16& aNewValue ) + { + if( aId == KDefaultEmergencyNumbersList ) + { + iProductSpecificList.Zero(); + iProductSpecificList.Copy( aNewValue ); + } + + } + +// ========================== OTHER EXPORTED FUNCTIONS ========================= + +// ----------------------------------------------------------------------------- +// NewEnPolicy() +// +// ----------------------------------------------------------------------------- +// +EXPORT_C CEmergencyNumberPolicy* NewEnPolicyL() + { + return new (ELeave) CDosEmergencyNumberPolicy; + } + +// End of File