/*

* Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* SisLauncher - client SisLaunchers interface implementation

*

*/

/**

 @file 

 @released

 @internalComponent

*/

#include<s32mem.h>

#include "sislauncherclient.h"

#include "sislauncherclientserver.h"

#include "sisregistryfiledescription.h"

#include "secutils.h"

#include "arrayutils.h"  // from source/sisregistry/common/ 

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

#include "swtypereginfo.h"

#include "ipcutil.h"

#endif

using namespace Swi;

static TInt StartSisLauncherServer()

    {

    const TUidType serverUid(KNullUid, KNullUid, KServerUid3);

    RProcess server;

    TInt err = server.Create(KSisLauncherServerImg, KNullDesC, serverUid);

    if (err != KErrNone)

        {

        return err;

        }

    TRequestStatus stat;

    server.Rendezvous(stat);

    if (stat != KRequestPending)

        {

        server.Kill(0);     // abort startup

        }

    else

        {

        server.Resume();    // logon OK - start the server

        }

    User::WaitForRequest(stat);     // wait for start or death

    // we can't use the 'exit reason' if the server panicked as this

    // is the panic 'reason' and may be '0' which cannot be distinguished

    // from KErrNone

    err = (server.ExitType() == EExitPanic) ? KErrGeneral : stat.Int();

    server.Close();

    return err;

    }

EXPORT_C TInt RSisLauncherSession::Connect()

//

// Connect to the server, attempting to start it if necessary

//

    {

	#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

    iBuffForLanguages = NULL;

	#endif

    TInt retry=2;

    for (;;)

        {

        TInt err = CreateSession(KSisLauncherServerName, TVersion(0, 0, 0), 1);

        if (err != KErrNotFound && err != KErrServerTerminated)

            {

            return err;

            }

        if (--retry==0)

            {

            return err;

            }

        err = StartSisLauncherServer();

        if (err != KErrNone && err != KErrAlreadyExists)

            {

            return err;

            }

        }    

    }

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

EXPORT_C void RSisLauncherSession::Close()

    {	

    if (iBuffForLanguages)

        {

        delete iBuffForLanguages;

        iBuffForLanguages = NULL;

        }

    RSessionBase::Close();

    }

#endif

EXPORT_C void RSisLauncherSession::RunExecutableL(const TDesC& aFileName, TBool aWait)

    {

    TPckgC<TBool> wait(aWait);

    User::LeaveIfError(SendReceive(ERunExecutable, TIpcArgs(&aFileName, &wait)));

    }

EXPORT_C void RSisLauncherSession::StartDocumentL(RFile& aFile, TBool aWait)

    {

    TPckgC<TBool> wait(aWait);

    TIpcArgs ipcArgs;

    aFile.TransferToServer(ipcArgs, 0, 1);

    ipcArgs.Set(2, &wait);

    User::LeaveIfError(SendReceive(EStartDocumentByHandle, ipcArgs));

    }

EXPORT_C void RSisLauncherSession::StartByMimeL(RFile& aFile, const TDesC8& aMimeType, TBool aWait)

    {

    TPckgC<TBool> wait(aWait);

    TIpcArgs ipcArgs;

    aFile.TransferToServer(ipcArgs, 0, 1);

    ipcArgs.Set(2, &aMimeType);

    ipcArgs.Set(3, &wait);

    User::LeaveIfError(SendReceive(EStartByMimeByHandle, ipcArgs));

    }

EXPORT_C void RSisLauncherSession::StartDocumentL(const TDesC& aFileName, TBool aWait)

    {

    TPckgC<TBool> wait(aWait);

    User::LeaveIfError(SendReceive(EStartDocument, TIpcArgs(&aFileName, &wait)));

    }

EXPORT_C void RSisLauncherSession::StartByMimeL(const TDesC& aFileName, const TDesC8& aMimeType, TBool aWait)

    {

    TPckgC<TBool> wait(aWait);

    User::LeaveIfError(SendReceive(EStartByMime, TIpcArgs(&aFileName, &aMimeType, &wait)));

    }

EXPORT_C void RSisLauncherSession::ShutdownAllL()

    {

    User::LeaveIfError(SendReceive(EShutdownAll));

    }

EXPORT_C void RSisLauncherSession::CheckApplicationInUseL(RArray<TAppInUse>& aUidList)

    {

    TInt uidCount=aUidList.Count();

    if (uidCount)

        {

        HBufC8* appInUseBuf=HBufC8::NewLC(uidCount * sizeof(TAppInUse));

        TPtr8 appInUsePtr=appInUseBuf->Des();

        TUint8* dataPtr(NULL);

        TInt i;

        for (i = 0 ; i < uidCount ; ++i)

            {

            dataPtr=reinterpret_cast<TUint8*>(&aUidList[i]);

            appInUsePtr.Append(dataPtr, sizeof(TAppInUse));         

            }   

        User::LeaveIfError((SendReceive(ECheckApplicationInUse, TIpcArgs(&appInUsePtr))));

        //Copy the result back to the RArray

        dataPtr=const_cast<TUint8*>(appInUsePtr.Ptr());

        TAppInUse* appInUseDataPtr=reinterpret_cast<TAppInUse*>(dataPtr);

        for (i = 0; i < uidCount; ++i)

            {

            aUidList[i]=appInUseDataPtr[i]; 

            }               

        CleanupStack::PopAndDestroy(appInUseBuf);               

        }

    }

EXPORT_C void RSisLauncherSession::ShutdownL(const RArray<TUid>& aUidList, TInt aTimeout)

    {

    TInt uidCount=aUidList.Count();

    if (uidCount)   

        {

        HBufC8* tUidBuf=HBufC8::NewLC(uidCount * sizeof(TUid));

        TPtr8 tUidBufPtr=tUidBuf->Des();

        const TUint8* dataPtr(NULL);

        for (TInt i=0;i<uidCount;i++)

            {

            dataPtr=reinterpret_cast<const TUint8*>(&aUidList[i]);

            tUidBufPtr.Append(dataPtr, sizeof(TUid));

            }   

        User::LeaveIfError((SendReceive(EShutdown, TIpcArgs(&tUidBufPtr, aTimeout))));      

        CleanupStack::PopAndDestroy(tUidBuf);                           

        }

    }

EXPORT_C void RSisLauncherSession::NotifyNewAppsL(const RPointerArray<TDesC>& aFiles)

    {

    if (aFiles.Count() > 0)

        {

        CBufFlat* tmpBuf = CBufFlat::NewL(255);

        CleanupStack::PushL(tmpBuf);

        RBufWriteStream stream(*tmpBuf);

        CleanupClosePushL(stream);

        ExternalizePointerArrayL(aFiles, stream);

        // Create an HBufC8 from the stream buf's length, and copy 

        // the stream buffer into this descriptor

        HBufC8* buffer = HBufC8::NewLC(tmpBuf->Size());

        TPtr8 ptr(buffer->Des());

        tmpBuf->Read(0, ptr, tmpBuf->Size());

        User::LeaveIfError(SendReceive(ENotifyNewApps, TIpcArgs(&ptr)));

        CleanupStack::PopAndDestroy(3, tmpBuf);

        }

    }

EXPORT_C void RSisLauncherSession::RunAfterEcomNotificationL(const RPointerArray<CSisRegistryFileDescription>& aFileList)

    {

    TInt count = aFileList.Count();

    if (count <= 0)

        {

        return; 

        }

    RFs fs;

    User::LeaveIfError(fs.Connect());

    CleanupClosePushL(fs);

    User::LeaveIfError(fs.ShareProtected());

    for (TInt i = 0; i < count; ++i)

        {

        CSisRegistryFileDescription* fileDes = aFileList[i];

        // open the file entry

        TEntry entry;

        if (fs.Entry(fileDes->Target(), entry) != KErrNone)

            {

            // just ignore, there's nothing we can do and we should try to process the

            // remaining files.

            continue;

            }

        TIpcArgs ipcArgs;

        TBool waitEnd = 0 != (fileDes->OperationOptions() & Sis::EInstFileRunOptionWaitEnd);

        TPckgC<TBool> wait(waitEnd);

        ipcArgs.Set(2, &wait);

        TInt err = KErrNone;

        if (entry.IsTypeValid() && SecUtils::IsExe(entry))

            {

            ipcArgs.Set(0,&fileDes->Target());

            err = SendReceive(EQueueRunExecutable, ipcArgs);

            }

        else 

            {

            RFile file;

            CleanupClosePushL(file);

            err = file.Open(fs, fileDes->Target(), EFileShareExclusive|EFileWrite);

            HBufC8* mimeType = 0;

            if (err == KErrNone)

                {

                if (fileDes->OperationOptions() & Sis::EInstFileRunOptionByMimeType)

                    {

                    mimeType = HBufC8::NewLC(fileDes->MimeType().Length());

                    TPtr8 ptr = mimeType->Des();

                    ptr.Copy(fileDes->MimeType());

                    }

                if (file.TransferToServer(ipcArgs, 0, 1) != KErrNone)

                    {

                    // best effort is to continue with remaining exes

                    }   

                else if (mimeType != 0)

                    {

                    TPtrC8 x = mimeType->Des();

                    ipcArgs.Set(3, &x);

                    err = SendReceive(EQueueStartByMimeByHandle, ipcArgs);

                    }

                else

                    {

                    err = SendReceive(EQueueStartDocumentByHandle, ipcArgs);

                    }

                if (mimeType != 0)

                    {

                    CleanupStack::PopAndDestroy(mimeType);

                    }

                }

            CleanupStack::PopAndDestroy(&file); 

            }

        // best effort is to continue with other exes in the event of an error

        // so do nothing here.

        }

    CleanupStack::PopAndDestroy(&fs);

    User::LeaveIfError(SendReceive(EExecuteQueue));

    }

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

EXPORT_C void RSisLauncherSession::ParseSwTypeRegFileL(RFile& aFile, RPointerArray<CSoftwareTypeRegInfo>& aSwTypeRegInfoArray)

    {

    // Pack the file handle

    TIpcArgs ipcArgs;

    aFile.TransferToServer(ipcArgs, 0, 1);

    // Allocate a buffer for the parsed registration info

    TInt bufLen = 0;

    User::LeaveIfError(aFile.Size(bufLen));

    HBufC8* buf = HBufC8::NewLC(bufLen); // using the size of the file here is overhead but provides very simple code

    // Packe the buffer

    TPtr8 bufPtr(buf->Des());

    ipcArgs.Set(2, &bufPtr);

    // Send request to the server

    User::LeaveIfError(SendReceive(EParseSwTypeRegFile, ipcArgs));

    // Unpack the parsed registration info

    RDesReadStream rs(*buf);

    CleanupClosePushL(rs);

    SoftwareTypeRegInfoUtils::UnserializeArrayL(rs, aSwTypeRegInfoArray);

    CleanupStack::PopAndDestroy(2, buf); // rs

    }

EXPORT_C void RSisLauncherSession::RegisterSifLauncherMimeTypesL(const RPointerArray<HBufC8>& aMimeTypes)

    {

    RegisterSifLauncherMimeTypesImplL(aMimeTypes, ETrue);

    }

EXPORT_C void RSisLauncherSession::UnregisterSifLauncherMimeTypesL(const RPointerArray<HBufC8>& aMimeTypes)

    {

    RegisterSifLauncherMimeTypesImplL(aMimeTypes, EFalse);

    }

void RSisLauncherSession::RegisterSifLauncherMimeTypesImplL(const RPointerArray<HBufC8>& aMimeTypes, TBool aRegister)

    {

    // Calculate the size of aMimeTypes in a buffer

    TInt bufLen = sizeof(TInt);

    for (TInt i=0; i<aMimeTypes.Count(); ++i)

        {

        bufLen += sizeof(TInt) + aMimeTypes[i]->Size();

        }

    // Externalize MIME types

    HBufC8* buf = HBufC8::NewLC(bufLen);

    TPtr8 bufPtr(buf->Des());

    RDesWriteStream ws(bufPtr);

    CleanupClosePushL(ws);

    ExternalizePointerArrayL(aMimeTypes, ws);

    ws.CommitL();

    CleanupStack::PopAndDestroy(&ws);

    // Send MIME types to the server

    TIpcArgs ipcArgs(&bufPtr);

    User::LeaveIfError(SendReceive(aRegister?ERegisterSifLauncherMimeTypes:EUnregisterSifLauncherMimeTypes, ipcArgs));

    CleanupStack::PopAndDestroy(buf);

    }

EXPORT_C void  RSisLauncherSession::AsyncParseResourceFileSizeL(const RFile& aRegistrationFile, const RArray<TLanguage>& aAppLanguages, TRequestStatus& aStatus)

    {

    TInt langCount = aAppLanguages.Count();

    const TInt maxBufSize= sizeof(TInt) + langCount*sizeof(TLanguage);   // Size(Number of entries) + (Number of entries)*(Size of Language Id)

    // Allocate buffer for the array

    if (iBuffForLanguages)

        {

        delete iBuffForLanguages;

        iBuffForLanguages = NULL;

        }

    iBuffForLanguages = HBufC8::NewMaxL(maxBufSize);

    TPtr8 ptrBufForLanguages = iBuffForLanguages->Des();

    RDesWriteStream ins(ptrBufForLanguages);

    CleanupClosePushL(ins);

    ins.WriteInt32L(langCount);

    for (TInt i = 0; i < langCount; ++i)

        {

        ins.WriteInt32L((TInt)(aAppLanguages[i]));

        }

    ins.CommitL();

    CleanupStack::PopAndDestroy(&ins);

    TIpcArgs args;

    aRegistrationFile.TransferToServer(args, 0, 1);

    args.Set(2,&ptrBufForLanguages);

    SendReceive(EAsyncParseResourceFileSize, args, aStatus);    

    }

EXPORT_C Usif::CApplicationRegistrationData*  RSisLauncherSession::AsyncParseResourceFileDataL(TInt aDataSize)

    {

    HBufC8* appRegData=HBufC8::NewMaxLC(aDataSize);

    TPtr8 appRegDataDes = appRegData->Des();

    TInt err=SendReceive(EAsyncParseResourceFileData, TIpcArgs(&appRegDataDes ));        

    User::LeaveIfError(err);

    Usif::CApplicationRegistrationData* applicationData= Usif::CApplicationRegistrationData::NewLC();

    // Got the buffer, internalise the arrays

    RDesReadStream readStream(*appRegData);

    applicationData->InternalizeL(readStream);

    CleanupStack::PopAndDestroy(&readStream); 

    CleanupStack::Pop(applicationData);

    CleanupStack::PopAndDestroy(appRegData);

	if (iBuffForLanguages)

		{

		delete iBuffForLanguages;

		iBuffForLanguages = NULL;

		}

	return applicationData;

    }

EXPORT_C Usif::CApplicationRegistrationData* RSisLauncherSession::SyncParseResourceFileL(const RFile& aRegistrationFile, const RArray<TLanguage>& aAppLanguages)

    {

	// Get the size of data

    TRequestStatus status;

    AsyncParseResourceFileSizeL (aRegistrationFile , aAppLanguages , status );

    User::WaitForRequest(status);

    TInt size = status.Int(); 

    if (size < KErrNone)

        {

        User::LeaveIfError(status.Int());

        return NULL;

        }

	// Return the app reg data

    Usif::CApplicationRegistrationData* appRegData = AsyncParseResourceFileDataL(size);

    return appRegData;

    }

EXPORT_C void RSisLauncherSession::NotifyNewAppsL(const RPointerArray<Usif::CApplicationRegistrationData>& aAppRegData)

    {

    if (aAppRegData.Count() > 0)

        {

        TInt bufLen = sizeof(TInt);

        const TInt appCount = aAppRegData.Count();

        for (TInt i=0; i<appCount; ++i)

            {

			bufLen += GetObjectSizeL(aAppRegData[i]);

            }

        HBufC8* buffer = HBufC8::NewLC(bufLen);

        TPtr8 bufPtr(buffer->Des());

        RDesWriteStream ws(bufPtr);

        CleanupClosePushL(ws);

        ws.WriteInt32L(appCount);

        for (TInt i=0; i<appCount; ++i)

            {

            const Usif::CApplicationRegistrationData& info = *aAppRegData[i];

            ws << info;

            }

        ws.CommitL();

        CleanupStack::PopAndDestroy(&ws);

        TIpcArgs ipcArgs(&bufPtr);

        User::LeaveIfError(SendReceive(ENotifyNewAppsData, ipcArgs));

        CleanupStack::PopAndDestroy(buffer);

        }

    }

EXPORT_C void RSisLauncherSession::NotifyNewAppsL(const RArray<TAppUpdateInfo>& aAppUpdateInfo)

    {

    if (aAppUpdateInfo.Count() > 0)

        {

        TInt bufLen = sizeof(TInt);

        const TInt appCount = aAppUpdateInfo.Count();

        for (TInt i=0; i<appCount; ++i)

            {

            bufLen += GetObjectSizeL(&aAppUpdateInfo[i]);

            }

        HBufC8* buffer = HBufC8::NewLC(bufLen);

        TPtr8 bufPtr(buffer->Des());

        RDesWriteStream ws(bufPtr);

        CleanupClosePushL(ws);

        ws.WriteInt32L(appCount);

        for (TInt i=0; i<appCount; ++i)

            {