/*

* Copyright (c) 2008 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:

 *

*/

#include "logger.h"

#include "fileutilities.h"

#include "exceptionbase.h"

#include "javacommonutils.h"

#include "serverconnectionbase.h"

using namespace java::util;

using namespace java::fileutils;

namespace java

{

namespace wma

{

const TInt KFirstMessage = 10000001;

ServerConnectionBase::ServerConnectionBase(const std::wstring& aUri,

        const std::wstring& aFilter)

        :mIsAppLaunched(false), mIsListening(false),mPort(0), mUri(aUri),

        mFilter(aFilter), mMessagesOnStore(0), mNextMessageInStore(KFirstMessage),

        mFirstMessageInStore(-1)

{

    JELOG2(EWMA);

}

void ServerConnectionBase::deleteMessage()

{

    JELOG2(EWMA);

    std::wstring path(mMessageStoreDirName);

    path += JavaCommonUtils::intToWstring(mFirstMessageInStore);

    char* messagePath = JavaCommonUtils::wstringToUtf8(path);

    //Delete message from the store

    if ((remove(messagePath)) != 0)

    {

        // If deleting of message fails , increment the first message

        // in store so next read retrieves the next message.

        ELOG1(EWMA, "WMA : Removing File  Failed : %s", messagePath);

    }

    mFirstMessageInStore++;

    delete[] messagePath;

}

OS_EXPORT std::wstring ServerConnectionBase::getUri() const

{

    JELOG2(EWMA);

    return mUri;

}

OS_EXPORT void ServerConnectionBase::setFilter(const std::wstring& aFilter)

{

    JELOG2(EWMA);

    mFilter = aFilter;

}

OS_EXPORT std::wstring ServerConnectionBase::getFilter() const

{

    JELOG2(EWMA);

    return mFilter;

}

OS_EXPORT int ServerConnectionBase::getMessagesOnStore() const

{

    JELOG2(EWMA);

    return mMessagesOnStore;

}

int ServerConnectionBase::createMessageStore(std::wstring aDirectoryPath)

{

    JELOG2(EWMA);

    aDirectoryPath += JavaCommonUtils::intToWstring(mPort);

    aDirectoryPath +=L"\\" ;

    mMessageStoreDirName = aDirectoryPath;

    LOG1(EWMA, EInfo , " Creating message store in path %S",

         mMessageStoreDirName.c_str());

    // See if directory is present

    if (FileUtilities::isDirectory(mMessageStoreDirName))

    {

        std::list<std::wstring> dirList = FileUtilities::getDirContentsList

                                          (mMessageStoreDirName);

        mMessagesOnStore = dirList.size();

        if (mMessagesOnStore> 0)

        {

            // Get the id of the first message in the store

            dirList.sort();

            mFirstMessageInStore = JavaCommonUtils::wstringToInt(

                                       dirList.front());

            // Get the id of the next message to be added to the store,

            // which will be one more than the value of the last

            // message in the store

            mNextMessageInStore = JavaCommonUtils::wstringToInt(dirList.back());

            mNextMessageInStore++;

        }

        return 0;

    }

    else

    {

        // Otherwise create a new directory

        return makeDirAll(mMessageStoreDirName);

    }

}

int ServerConnectionBase::makeDirAll(const std::wstring aDirPath)

{

    JELOG2(EWMA);

    bool ableToOpen = true;

    std::wstring path;

    wchar_t *last, *tok, *delim =L"\\" ;

    wchar_t *stringToTokenize = new wchar_t[aDirPath.length()+ 1];

    wcscpy(stringToTokenize, aDirPath.c_str());

    struct stat temp;

    for (tok = wcstok(stringToTokenize,delim,&last); tok!=NULL;

            tok = wcstok(NULL, delim, &last))

    {

        path += std::wstring(tok);

        path += L"\\";

        char *dirName = JavaCommonUtils::wstringToUtf8(path);

        if (ableToOpen)

        {

            if (0 != lstat(dirName, &temp))

            {

                ableToOpen = false;

                if (mkdir(dirName,0666) < 0)

                {

                    ELOG1(EWMA,"WMA : Directory Creation Failed : %s",dirName);

                    delete[] dirName;

                    delete[] stringToTokenize;

                    return -1;

                }

            }

        }

        else

        {

            if (mkdir(dirName,0666) < 0)

            {

                ELOG1(EWMA,"WMA : Directory Creation Failed : %s",dirName);

                delete[] dirName;

                delete[] stringToTokenize;

                return -1;

            }

        }

        delete[] dirName;

    }

    delete[] stringToTokenize;

    return 0;

}

int ServerConnectionBase::removeDir(const std::wstring aDirPath)

{

    JELOG2(EWMA);

    std::wstring path1;

    path1 +=  aDirPath;

    int error = 0;

    try

    {

        char* path = JavaCommonUtils::wstringToUtf8(path1);

        LOG1(EWMA, EInfo, "WMA : Removing Message Store %s",path);

        struct stat temp;

        if (0 != lstat(path, &temp))

        {

            ELOG1(EWMA, "WMA : Directory doesn't Exists : %s", path);

            delete[] path;

            return -1;

        }

        std::list<std::wstring> dirList =

            FileUtilities::getDirContentsList(aDirPath);

        std::list<std::wstring>::iterator it;

        if (dirList.size())

        {

            for (it = dirList.begin(); it != dirList.end(); it++)

            {

                std::wstring element(aDirPath);

                element += *it;

                char *fileName = JavaCommonUtils::wstringToUtf8(element);

                if ((error = remove(fileName)) != 0)

                {

                    ELOG1(EWMA, "WMA : Removing File  Failed : %s", fileName);

                    delete[] fileName;

                    delete[] path;

                    return error;

                }

                delete[] fileName;

            }

        }

        if ((error = remove(path)) != 0)

        {

            ELOG1(EWMA, "WMA : Removing Directory  Failed : %s", path);

            delete[] path;

            return error;

        }

        delete[] path;

    }

    catch (ExceptionBase ex)

    {

        ELOG(EWMA,"WMA : Cought an exception while removing Dir");

    }

    return error;

}

}// end of namespace wma

}// end of namespace java