/*

* 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:  This class provides container for message.

*

*/

#include <memory>

#include <schemehandler.h>

#endif

#include <apgcli.h>               // for RApaLsSession

#include <apacmdln.h>

#include <sstream>

#include "platformrequesthandler.h"

#include "javasymbianoslayer.h"

#include "javacommonutils.h"

#include "s60commonutils.h"

#include "exceptionbase.h"

#include "logger.h"

using namespace java::runtime;

using namespace java::util;

PlatformRequestInterface* getPlatformRequestHandlerObj()

{

    JELOG2(EJavaRuntime);

    return new PlatformRequestHandler();

}

/**

 *

 */

PlatformRequestHandler::PlatformRequestHandler()

{

}

/**

 *

 */

PlatformRequestHandler::~PlatformRequestHandler()

{

}

/**

 * handleUri() supports at least following URIs:

 * file://, http://, https://, rtsp://, mailto://, wtai:, tel:, vtel:,

 * mms:, cti:, javaapp: and localapp:

 */

void PlatformRequestHandler::handleUri(const std::wstring& aUri)

{

    JELOG2(EJavaRuntime);

    if (err != KErrNone)

    {

        ELOG1(EJavaRuntime, "ERROR!!! PlatformRequestHandler::handleUri() %d",

              err);

        if (KErrNotFound == err)

        {

            if ((aUri.find(L"localapp:jam/launch?") == 0) ||

            {

                // The URI is supported but the MIDlet specified by the URI

                // does not exist.

                throw ExceptionBase(PlatformRequestInterface::UNEXPECTED_ERROR,

                                    "Cannot start Java application",__FILE__,__FUNCTION__,__LINE__);

            }

            throw ExceptionBase(PlatformRequestInterface::CONNECTION_NOT_SUPPORTED,

                                "Not supported URI",__FILE__,__FUNCTION__,__LINE__);

        }

        else

        {

            std::string errTxt("Execution PlatformRequestHandler::handleUri() "

                               "failed to following error: ");

            errTxt.append(java::util::JavaCommonUtils::intToString(err));

            throw ExceptionBase(PlatformRequestInterface::UNEXPECTED_ERROR,

                                errTxt,__FILE__,__FUNCTION__,__LINE__);

        }

    }

}

/**

 *

 */

void PlatformRequestHandler::launchAppL(const std::wstring& aUri)

{

    JELOG2(EJavaRuntime);

    LOG1(EJavaRuntime, EInfo, "Platform request. URI: %S", aUri.c_str());

    if (startsArbitraryNativeApp(aUri))

    {

        launchNativeAppL(aUri);

    }

    else

    {

        TPtrC ptr((const TUint16 *)aUri.c_str(), aUri.length());

        std::auto_ptr<CSchemeHandler> schemeHandler(CSchemeHandler::NewL(ptr));

        schemeHandler->HandleUrlStandaloneL(); // Process Uri in standalone mode.

    }

}

/**

 *

 */

bool PlatformRequestHandler::startsArbitraryNativeApp(const std::wstring& aUri)

{

    if (aUri.find(L"nativeapp:") == 0)

    {

        return true;

    }

    if (aUri.find(L"localapp:native/launch?") == 0 ||

            aUri.find(L"localapp://native/launch?") == 0)

    {

        return true;

    }

    return false;

}

/**

 *

 */

void PlatformRequestHandler::launchNativeAppL(const std::wstring& aUri)

{

    std::wstring appName;

    RApaLsSession apaSession;

    TInt err = apaSession.Connect();

    User::LeaveIfError(err);

    CleanupClosePushL(apaSession);

    // Support percent encoding in the URI

    std::wstring uri = JavaCommonUtils::percentDecode(aUri);

    // Start by by Uid?

    const std::wstring appUid(L"application-uid=");

    const std::wstring appExe(L"application-exe=");

    const std::wstring semiColon(L";");

    std::string::size_type idx = uri.find(appUid);

    std::string::size_type idxSemiColon;

    if (idx != std::string::npos)

    {

        // Parse Uid

        TUid uid;

        idx += appUid.size(); // skip argument name

        idxSemiColon = uri.find(semiColon, idx);

        if (idxSemiColon == std::string::npos)

        {

            idxSemiColon = uri.size();

        }

        std::wstring wstrUid = uri.substr(idx, (idxSemiColon - idx));

        LOG1(EJavaRuntime, EInfo,

             "PlatformRequestHandler: launchNativeAppL: Uid in req is : %S", wstrUid.c_str());

        long long tmpInt;

        std::wstringstream stream(wstrUid);

        if (wstrUid.find(L"0x") == 0 || wstrUid.find(L"0X") == 0)

        {

            // hexadecimal

            stream >> std::hex >> tmpInt;

        }

        else

        {

            stream >> tmpInt;

        }

        uid.iUid = tmpInt;

        // Find executable name from AppArc

        TApaAppInfo info;

        err = apaSession.GetAppInfo(info, uid);

        if (KErrNone != err)

        {

            ELOG2(EJavaRuntime,

                  "PlatformRequestHandler: launchNativeAppL: GetAppInfo for uid %x failed, err %d",

                  uid.iUid,

                  err);

            User::Leave(err);

        }

        info.iFullName.Append('\0');

        appName = (wchar_t *)(&(info.iFullName[0]));

        LOG1(EJavaRuntime, EInfo,

             "PlatformRequestHandler: launchNativeAppL: app to start is : %S", appName.c_str());

    }

    else if ((idx = uri.find(appExe)) != std::string::npos)

    {

        // Parse exe name

        idx += appExe.size(); // skip argument name

        idxSemiColon = uri.find(semiColon, idx);

        if (idxSemiColon == std::string::npos)

        {

            idxSemiColon = uri.size();

        }

        appName = uri.substr(idx, (idxSemiColon - idx));

        LOG1(EJavaRuntime, EInfo,

             "PlatformRequestHandler: launchNativeAppL: Exe name in req is : %S", appName.c_str());

    }

    else

    {

        // Illegal uri

        User::Leave(KErrArgument);

    }

    // Start forming command line

    CApaCommandLine* cmdLine = CApaCommandLine::NewLC();

    // Set executable name

    HBufC *pAppName = S60CommonUtils::wstringToDes(appName.c_str());

    if (pAppName)

    {

        CleanupStack::PushL(pAppName);

        cmdLine->SetExecutableNameL(*pAppName);

        CleanupStack::PopAndDestroy(pAppName);

    }

    cmdLine->SetCommandL(EApaCommandRun);

    // Content (document) specified?

    const std::wstring contentArg(L"content=");

    if ((idx = uri.find(contentArg)) != std::string::npos)

    {

        // Parse document name

        idx += contentArg.size(); // skip argument name

        idxSemiColon = uri.find(semiColon, idx);

        if (idxSemiColon == std::string::npos)

        {

            idxSemiColon = uri.size();

        }

        std::wstring content = uri.substr(idx, (idxSemiColon - idx));

        LOG1(EJavaRuntime, EInfo,

             "PlatformRequestHandler: launchNativeAppL: content: %S", content.c_str());

        HBufC *pContent = S60CommonUtils::wstringToDes(content.c_str());

        if (pContent)

        {

            CleanupStack::PushL(pContent);

            cmdLine->SetDocumentNameL(*pContent);

            CleanupStack::PopAndDestroy(pContent);

        }

    }

    // Other application arguments specified?

    const std::wstring appArgs(L"application-args=");

    if ((idx = uri.find(appArgs)) != std::string::npos)

    {

        // Parse applications args

        idx += appArgs.size(); // skip argument name

        // Rest of the command URI contains args

        idxSemiColon = uri.size();

        std::wstring args = uri.substr(idx, (idxSemiColon - idx));

        LOG1(EJavaRuntime, EInfo,

             "PlatformRequestHandler: launchNativeAppL: app args: %S", args.c_str());

        if (args.size() > 0)

        {

            // Convert args to 8 bit descriptor

            char* utf8string = NULL;

            try

            {

                utf8string = JavaCommonUtils::wstringToUtf8(args);

            }

            catch (std::exception& e)

            {

                ELOG1(EJavaRuntime,

                      "PlatformRequestHandler: launchNativeAppL: Cannot convert app args to"

                      " UTF-8. Error %s", e.what());

                User::Leave(KErrArgument);

            }

            TInt argsLen = strlen(utf8string);

            TPtr8 ptrArgs((unsigned char *)utf8string, argsLen, argsLen + 4);

            cmdLine->SetTailEndL(ptrArgs);

            delete[] utf8string;

        }

    }

    // Start executable

    err = apaSession.StartApp(*cmdLine);

    if (KErrNone != err)

    {

        ELOG1(EJavaRuntime,

              "PlatformRequestHandler: launchNativeAppL: StartApp error %d", err);

        User::Leave(err);

    }

    CleanupStack::PopAndDestroy(cmdLine);

    CleanupStack::PopAndDestroy(); // apaSession

}