telephonyserverplugins/simatktsy/src/CSatNotifySendUssd.cpp
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
child 42 3adadc800673
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simatktsy/src/CSatNotifySendUssd.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,557 @@
+// Copyright (c) 2005-2009 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:
+// Name        : CSatNotifySendUssd.cpp
+// Part of     : Common SIM ATK TSY / commonsimatktsy
+// SendUssd notification functionality of Sat Tsy
+// Version     : 1.0
+//
+
+
+
+//INCLUDES
+#include <satcs.h>                  // Etel SAT IPC definitions
+#include "CSatTsy.h"                // Tsy class header
+#include "CSatNotifySendUssd.h"     // Tsy class header
+#include "CSatNotificationsTsy.h"   // Class header
+#include "CBerTlv.h"                // Ber Tlv data handling
+#include "TTlv.h"					// TTlv class
+#include "CSatDataPackage.h"        // Parameter packing 
+#include "TfLogger.h"               // For TFLOGSTRING
+#include "TSatUtility.h"            // Utilities
+#include "CSatTsyReqHandleStore.h"  // Request handle class
+#include "cmmmessagemanagerbase.h"  // Message manager class for forwarding req.
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//  
+CSatNotifySendUssd* CSatNotifySendUssd::NewL
+        ( 
+        CSatNotificationsTsy* aNotificationsTsy 
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::NewL");
+   	CSatNotifySendUssd* const satNotifySendUssd = 
+        new ( ELeave ) CSatNotifySendUssd( aNotificationsTsy );
+    CleanupStack::PushL( satNotifySendUssd );
+    satNotifySendUssd->ConstructL();
+    CleanupStack::Pop( satNotifySendUssd );
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::NewL, end of method");
+    return satNotifySendUssd;
+    }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::~CSatNotifySendUssd
+// Destructor
+// -----------------------------------------------------------------------------
+//  
+CSatNotifySendUssd::~CSatNotifySendUssd
+        ( 
+		// None
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::~CSatNotifySendUssd");
+    }
+    
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::CSatNotifySendUssd
+// Default C++ constructor
+// -----------------------------------------------------------------------------
+//  
+CSatNotifySendUssd::CSatNotifySendUssd
+        ( 
+        CSatNotificationsTsy* aNotificationsTsy 
+        ) : iNotificationsTsy ( aNotificationsTsy )
+    {
+    // None
+    }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::ConstructL
+// Symbian 2nd phase constructor
+// -----------------------------------------------------------------------------
+//  
+void CSatNotifySendUssd::ConstructL
+        (
+        // None
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::ConstructL");
+    }
+   
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::Notify
+// This request allows a client to be notified of a SEND USSD proactive 
+// command
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendUssd::Notify
+        (
+        const TTsyReqHandle aTsyReqHandle,
+        const TDataPackage& aPackage 
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::Notify");
+
+    // Save data pointer to client side for completion
+    iSendUssdV1Pckg = reinterpret_cast<RSat::TSendUssdV1Pckg*>( 
+        aPackage.Des1n() );
+    
+    // Save the request handle
+    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 
+		CSatTsy::ESatNotifySendUssdPCmdReqType );
+
+    // Check if requested notification is already pending
+    iNotificationsTsy->NotifySatReadyForNotification( KSendUssd );   
+
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::CancelNotification
+// This method cancels an outstanding asynchronous 
+// NotifySendUssd request.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendUssd::CancelNotification
+        (
+        const TTsyReqHandle aTsyReqHandle 
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::CancelNotification");
+    
+    // Reset the request handle
+    TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->
+        ResetTsyReqHandle( CSatTsy::ESatNotifySendUssdPCmdReqType );
+	// Reset the data pointer
+	iSendUssdV1Pckg = NULL;
+	// Complete the request with KErrCancel
+	iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel );
+    return KErrNone;    
+    }
+    
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::CompleteNotifyL
+// This method completes an outstanding asynchronous 
+// NotifySendUssd request. 
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendUssd::CompleteNotifyL
+        (
+        CSatDataPackage* aDataPackage,   
+        TInt aErrorCode                  
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL");	
+	TInt ret( KErrNone );
+	TInt returnValue( KErrNone );
+	TBuf<1> additionalInfo;
+	TBuf<1> emptyText;	
+    // Unpack parameters
+    TPtrC8* data;
+    aDataPackage->UnPackData( &data );
+    // Reset req handle. Returns the deleted req handle
+    TTsyReqHandle reqHandle = 
+		iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 
+        CSatTsy::ESatNotifySendUssdPCmdReqType );
+        	
+	// Get ber tlv
+	CBerTlv berTlv;
+    berTlv.SetData( *data );	
+	// Get command details tlv
+    CTlv commandDetails;
+    berTlv.TlvByTagValue( &commandDetails, KTlvCommandDetailsTag );
+    // Store command details tlv
+    iNotificationsTsy->iTerminalRespData.iCommandDetails.Copy( 
+    		commandDetails.Data() );
+    		
+	TUint8 pCmdNumber( commandDetails.GetShortInfo( ETLV_CommandNumber ) );
+    
+    // In case the request was ongoing, continue..
+    if ( CSatTsy::ESatReqHandleUnknown != reqHandle )
+        {
+        // Complete right away if error has occured, otherwise continue..
+        if ( KErrNone == aErrorCode )
+            {
+			// Fill the Send Ussd structure             
+			RSat::TSendUssdV1& sendUssdV1 = ( *iSendUssdV1Pckg )();			
+			// Store command number
+			sendUssdV1.SetPCmdNumber( pCmdNumber );
+			                   
+			TPtrC8 sourceStr; // Used with Copy8to16 function
+
+			// Alpha id string (optional)
+			sendUssdV1.iAlphaId.iAlphaId.Zero();
+			CTlv alphaIdentifier;
+			returnValue = berTlv.TlvByTagValue( &alphaIdentifier, 
+				KTlvAlphaIdentifierTag );
+				
+			if ( KErrNotFound != returnValue )
+				{
+				TUint16 alphaIdLength = alphaIdentifier.GetLength() ;
+				if ( RSat::KAlphaIdMaxSize < alphaIdLength )
+					{
+					TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\
+					    Alpha ID length exceeded");
+					// String too long
+					additionalInfo.Zero();
+                    additionalInfo.Append( KNoCause );
+					CreateTerminalRespL( pCmdNumber,
+						RSat::KMeUnableToProcessCmd, additionalInfo, 
+						emptyText );
+					ret = KErrCorrupt;
+					}
+				else if ( alphaIdLength )
+					{
+					// get the alpha id
+					sourceStr.Set( alphaIdentifier.GetData( ETLV_AlphaIdentifier ) );
+					// convert and set the alpha id
+					TSatUtility::SetAlphaId( sourceStr , 
+						sendUssdV1.iAlphaId.iAlphaId ); 
+					}
+
+				// Check alpha id status
+				// Alpha Tag present
+				if ( sendUssdV1.iAlphaId.iAlphaId.Length() )
+					{
+					sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdProvided;
+					}
+				else
+					{
+					TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\
+					    Alpha ID is NULL");
+					sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdNull;
+					}  
+				}
+			else
+				{
+				TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\
+				    Alpha ID not present");
+				sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdNotPresent;
+				}
+
+
+			// Ussd string (mandatory)
+			CTlv ussdTlv;
+			sendUssdV1.iUssdString.iUssdString.Zero();
+			returnValue = berTlv.TlvByTagValue( &ussdTlv, 
+				KTlvUssdStringTag );
+
+			if ( KErrNone == returnValue )
+				{
+	            // Get the data coding scheme from the ISI msg
+	            // and set the corresponding ETel Sat data field.
+	            // The DCS is coded as for Cell Broadcast.
+	            sendUssdV1.iUssdString.iDcs = 
+	                ussdTlv.GetShortInfo( ETLV_DataCodingScheme );
+	                
+	            // Decode DCS
+	            TSmsDcs decodedDcs( ESmsUnknownOrReservedDcs );
+	            decodedDcs = TSatUtility::DecodeCbsDcs( 
+	            	sendUssdV1.iUssdString.iDcs );
+	            
+	            TPtrC8 ussdString = ussdTlv.GetData( ETLV_UssdString ); 
+	            TUint16 ussdStringLengthInBytes = (TUint16) ( 
+	                ussdString.Length() );
+	            if ( (  ( ESms16BitDcs==decodedDcs ) 
+	                   && 2*RSat::KStringMaxSize<ussdStringLengthInBytes)
+	               || ( ( ESms8BitDcs==decodedDcs ) 
+	                  && RSat::KStringMaxSize<ussdStringLengthInBytes)
+	               || ( ( ESms7BitDcs==decodedDcs ) 
+	                  && RSat::KStringMaxSize<8*ussdStringLengthInBytes/7))
+                	{
+                	// The Ussd text string is too long.
+                	TFLOGSTRING("CSAT:CSatNotifySendUssd::CompleteNotifyL, \
+                	    USSD String too long");
+					// Text string too long
+					ret = KErrCorrupt;
+					additionalInfo.Zero();
+					CreateTerminalRespL( pCmdNumber, 
+					    RSat::KCmdDataNotUnderstood, additionalInfo, 
+						emptyText);   
+					}
+				else
+					{
+					
+	                // Conversion to 16-bit following the DCS
+	                switch ( decodedDcs )
+	                    {
+	                    case ESms7BitDcs:
+	                        {
+	                        TBuf8<RSat::KStringMaxSize> ussdString8;
+	                        TSatUtility::Packed7to8Unpacked( ussdString, 
+	                            ussdString8 );
+	                        TSatUtility::Convert7BitToUnicode16( ussdString8,
+	                            sendUssdV1.iUssdString.iUssdString );
+	                        break;
+	                        }
+	                    case ESms8BitDcs:
+	                        {
+	                        TSatUtility::Convert7BitToUnicode16( ussdString,
+	                            sendUssdV1.iUssdString.iUssdString );	                        
+	                        break;
+	                        }
+	                    case ESms16BitDcs:
+	                        {
+	                        TSatUtility::Copy8to16LE( ussdString , 
+	                        	sendUssdV1.iUssdString.iUssdString );
+	                        break;
+	                        }
+	                    default:
+	                        {
+	                        TFLOGSTRING("CSAT:CSatNotifySendUssd::CompleteNotifyL, \
+	                            USSD DCS has a reserved value");
+	                        // The DCS has a reserved value
+	                        ret = KErrCorrupt;
+							additionalInfo.Zero();
+							CreateTerminalRespL( pCmdNumber,
+								RSat::KCmdDataNotUnderstood, additionalInfo,
+								emptyText );  
+	                        break;
+	                        }     
+	                    }
+					}
+				}
+			else
+				{
+				// Mandatory field missing
+				ret = KErrCorrupt;
+				additionalInfo.Zero();
+				CreateTerminalRespL(
+					pCmdNumber, RSat::KErrorRequiredValuesMissing,
+					additionalInfo, emptyText );  
+				}
+
+        	if ( KErrNone == ret )
+            	{
+				// Iconid 
+				TSatUtility::FillIconStructure( berTlv, 
+					sendUssdV1.iIconId );
+            	}
+            	
+		    } // End of if (KErrNone == aErrorCode)
+        else
+        	{
+        	ret = aErrorCode;
+        	}
+
+        iNotificationsTsy->iSatTsy->ReqCompleted( reqHandle, ret );
+
+        } // End of if ( reqHandle != CSatTsy::ESatReqHandleUnknown )	
+	else 
+        {
+        TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\
+            Request not ongoing");
+        // Request not on, returning response immediately
+        additionalInfo.Zero();
+        additionalInfo.Append( KNoCause );
+		CreateTerminalRespL(
+			pCmdNumber, RSat::KMeUnableToProcessCmd,
+			additionalInfo, emptyText);  
+		}
+
+    return ret;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::TerminalResponseL
+// Called by ETel server, passes terminal response to DOS
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendUssd::TerminalResponseL
+        ( 
+        TDes8* aRsp 
+        )
+    {
+    TFLOGSTRING("CSAT: CSatNotifySendUssd::TerminalResponseL");
+	
+    TInt ret( KErrNone );
+    TBuf<RSat::KAdditionalInfoMaxSize> additionalInfo;
+    RSat::TSendUssdRspV1Pckg* aRspPckg = 
+            reinterpret_cast<RSat::TSendUssdRspV1Pckg*>( aRsp );
+    RSat::TSendUssdRspV1& rspV1 = ( *aRspPckg ) ();
+    // Get Proactive command number
+    TUint8 pCmdNumber( rspV1.PCmdNumber() );
+    // Check that general result values are valid
+    if ( ( RSat::KSuccess != rspV1.iGeneralResult )
+        && ( RSat::KPartialComprehension != rspV1.iGeneralResult )
+        && ( RSat::KMissingInformation != rspV1.iGeneralResult )
+        && ( RSat::KSuccessRequestedIconNotDisplayed != rspV1.iGeneralResult )
+        && ( RSat::KModifiedByCallControl != rspV1.iGeneralResult )
+        && ( RSat::KUssdTransactionTerminatedByUser != rspV1.iGeneralResult )
+        && ( RSat::KInteractionWithCCTemporaryError != rspV1.iGeneralResult )
+        && ( RSat::KCmdTypeNotUnderstood != rspV1.iGeneralResult )
+        && ( RSat::KCmdDataNotUnderstood != rspV1.iGeneralResult )
+        && ( RSat::KCmdNumberNotKnown != rspV1.iGeneralResult )
+        && ( RSat::KErrorRequiredValuesMissing != rspV1.iGeneralResult )
+        && ( RSat::KInteractionWithCCPermanentError != rspV1.iGeneralResult )     
+        && ( RSat::KMeUnableToProcessCmd != rspV1.iGeneralResult )
+        && ( RSat::KNetworkUnableToProcessCmd != rspV1.iGeneralResult )
+        && ( RSat::KCmdBeyondMeCapabilities != rspV1.iGeneralResult )
+        && ( RSat::KUssdReturnError != rspV1.iGeneralResult ) )
+        {
+        TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\
+            Invalid General Result");
+        // Invalid general result
+        ret = KErrCorrupt;
+        }
+
+    // If there is Me (Mobile Entity) error, network error or text string,
+    // additional info is needed
+    additionalInfo.Zero();
+    if ( ( RSat::KMeProblem == rspV1.iInfoType )
+        || ( RSat::KCallControlRequestedAction == rspV1.iInfoType )
+        || ( RSat::KSatNetworkErrorInfo == rspV1.iInfoType )
+        || ( RSat::KTextString == rspV1.iInfoType ) )
+        {
+        // Check the length of additional info:
+        if ( 0 == rspV1.iAdditionalInfo.Length() )
+            {
+            // No info
+            TFLOGSTRING("CSAT:CSatNotifySendUssd::TerminalResponseL, \
+            	AdditionalInfoType set, but no additional info available");            
+            ret = KErrCorrupt;
+            }
+        else if ( RSat::KTextString == rspV1.iInfoType )
+            {
+            // Text string - additional info for a 
+            // successful GET INKEY, GET INPUT or SEND USSD.
+            // --> Not used by SAT Server when the command has been
+            // performed successfully, SAT Server uses the 
+            // rspV1.iUssdString.iUssdString to return the USSD string
+            // sent by the network.
+            TFLOGSTRING("CSAT:CSatNotifySendUssd::TerminalResponseL, \
+            	AdditionalInfoType set to TextString.");            
+            }            
+        else
+            {
+            additionalInfo.Zero();          
+            additionalInfo.Append( rspV1.iAdditionalInfo[0] );
+            }
+        }
+    
+    TInt response = CreateTerminalRespL( pCmdNumber, static_cast<TUint8>( rspV1.iGeneralResult ), 
+        additionalInfo, rspV1.iUssdString.iUssdString,                            
+        rspV1.iUssdString.iDcs );                    
+
+    if( KErrNone == ret)
+    	{
+    	ret = response;
+    	}
+    
+    return ret;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendUssd::CreateTerminalRespL
+// Constructs SendUssd specific part of terminal response and calls 
+// DOS to send the actual message.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendUssd::CreateTerminalRespL
+        ( 
+        TUint8 aPCmdNumber,         
+        TUint8 aGeneralResult,      
+        TDesC16& aAdditionalInfo,	
+        TDesC16& aTextString,       
+		TUint8 aDcs		
+		)
+    {
+	TFLOGSTRING("CSAT: CSatNotifySendUssd::CreateTerminalRespL");
+    TTlv tlvSpecificData;
+    TBuf8<RSat::KStringMaxSize> string;
+
+    tlvSpecificData.AddTag( KTlvResultTag );
+    tlvSpecificData.AddByte( aGeneralResult );
+
+    if( !iNotificationsTsy->CommandPerformedSuccessfully( aGeneralResult ) )
+    	{
+	    // For the general results '20', '21', '37', '38' it is mandatory for the 
+	    // ME to provide a specific cause value as additional info
+	    if ( ( RSat::KMeUnableToProcessCmd == aGeneralResult ) || 
+	         ( RSat::KNetworkUnableToProcessCmd == aGeneralResult ) || 
+	         ( RSat::KUssdReturnError == aGeneralResult) || 
+	         ( RSat::KMultipleCardCmdsError == aGeneralResult) )
+	        {
+	        for ( TInt i = 0; i < aAdditionalInfo.Length(); i++ )
+	            {
+	            tlvSpecificData.AddByte( ( TUint8 ) ( 
+	            	aAdditionalInfo[i] & 0x00FF ) );
+	            }
+	        }
+        }
+    else
+        {
+        // Append received Ussd text string, with a Text string tag
+        tlvSpecificData.AddTag( KTlvTextStringTag );  
+                              
+        // Decode DCS
+        // Remains to know if SatServer sets the general result to
+        // KUssdReturnError when the DCS has a reserved value. 
+        TSmsDcs decodedDcs( ESmsUnknownOrReservedDcs );
+        decodedDcs = TSatUtility::DecodeCbsDcs( aDcs ); 
+        //Data Coding Scheme for Text String
+        tlvSpecificData.AddByte( (TUint8)decodedDcs );        
+        
+        switch ( decodedDcs )
+            {
+            case ESms7BitDcs:
+                {
+                // Convert the Response string (which comes in the form of 
+                // a TBuf (unicode)) to 7-bit gsm format.                      
+                TSatUtility::UCSToPacked7( aTextString, string );                                
+                break;
+                }
+            case ESms8BitDcs:            
+                {
+                // Convert the Response string (which comes in the form of 
+                // a TBuf (unicode)) to 7-bit gsm format.      
+                TSatUtility::ConvertUnicode16To7Bit( aTextString, string );
+                break;
+                }
+            case ESms16BitDcs:
+                {
+                TSatUtility::Copy16to8LE( aTextString, string );
+                break;
+                }
+            default:
+                {
+                // Reserved
+                // The general result should in fact prevent reaching this branch of
+                // the switch.
+                TFLOGSTRING("TSY:CSatMessHandler::SendUssdTerminalRespL, \
+                    The DCS sent by the network has a reserved value. The general result \
+                    should have been set to UssdReturnError");
+                break;
+                }                        
+            }                   
+        // Text
+        tlvSpecificData.AddData( string );       
+        }
+   
+	// Prepare data
+    iNotificationsTsy->iTerminalRespData.iPCmdNumber = aPCmdNumber;
+    TPtrC8 data = tlvSpecificData.GetDataWithoutTopLevelTag();
+    // Pack data
+    CSatDataPackage dataPackage;
+	dataPackage.PackData( &iNotificationsTsy->iTerminalRespData, &data );
+    // Forward request to the DOS
+    return iNotificationsTsy->iSatTsy->MessageManager()->HandleRequestL( 
+		ESatTerminalRsp, &dataPackage );
+    }
+    
+// End of File