/****************************************************************************

**

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

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <smsclnt.h>

#include <smuthdr.h>        // CSmsHeader

#include <rsendas.h>

#include <rsendasmessage.h>

#include <f32file.h>

#include <mmsconst.h>

#include <utf.h>            // CnvUtfConverter

#include "qmessageservice.h"

#include "qmessageservice_symbian_p.h"

#include "qmtmengine_symbian_p.h"

#include "qmessage_symbian_p.h"

#include "messagingutil_p.h"

#include "maemohelpers_p.h" // contains non-meamo specific helpers for messaging

#ifdef FREESTYLEMAILUSED

#include "qfsengine_symbian_p.h"

#endif

QTM_BEGIN_NAMESPACE

using namespace SymbianHelpers;

QMessageServicePrivate::QMessageServicePrivate(QMessageService* parent)

 : q_ptr(parent),

   _state(QMessageService::InactiveState),

   _active(false),

   _pendingRequestCount(0)

{

}

QMessageServicePrivate::~QMessageServicePrivate()

{

}

bool QMessageServicePrivate::sendSMS(QMessage &message)

{

    return CMTMEngine::instance()->sendSMS(message);

}

bool QMessageServicePrivate::sendMMS(QMessage &message)

{

    return CMTMEngine::instance()->sendMMS(message);

}

bool QMessageServicePrivate::sendEmail(QMessage &message)

{

    switch (idType(message.parentAccountId())) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->sendEmail(message);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->sendEmail(message);

            break;

    }

}

bool QMessageServicePrivate::show(const QMessageId& id)

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->showMessage(id);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->showMessage(id);

            break;

    }

}

bool QMessageServicePrivate::compose(const QMessage &message)

{

    switch (idType(message.parentAccountId())) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->composeMessage(message);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->composeMessage(message);

            break;

    }

}

bool QMessageServicePrivate::queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    if (_pendingRequestCount > 0) {

        return false;

    }

    _pendingRequestCount = 0;

    _active = true;

    _filter = filter;

    _sortOrder = sortOrder;

    _limit = limit;

    _offset = offset;

    _filtered = true;

    _sorted = true;

    _pendingRequestCount++;

    CMTMEngine::instance()->queryMessages((QMessageServicePrivate&)*this, filter, sortOrder, 0, 0);

#ifdef FREESTYLEMAILUSED

    _pendingRequestCount++;

    CFSEngine::instance()->queryMessages((QMessageServicePrivate&)*this, filter, sortOrder, 0, 0);

#endif

    return _active;

}

bool QMessageServicePrivate::queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    if (_pendingRequestCount > 0) {

        return false;

    }

    _pendingRequestCount = 0;

    _active = true;

    _filter = filter;

    _sortOrder = sortOrder;

    _limit = limit;

    _offset = offset;

    _filtered = true;

    _sorted = true;

    _pendingRequestCount++;

    CMTMEngine::instance()->queryMessages((QMessageServicePrivate&)*this, filter, body, matchFlags, sortOrder, 0, 0);

#ifdef FREESTYLEMAILUSED

    _pendingRequestCount++;

    CFSEngine::instance()->queryMessages((QMessageServicePrivate&)*this, filter, body, matchFlags, sortOrder, 0, 0);

#endif

    return _active;

}

bool QMessageServicePrivate::countMessages(const QMessageFilter &filter)

{

    if (_pendingRequestCount > 0) {

        return false;

    }

    _pendingRequestCount = 0;

    _active = true;

    _count = 0;

    _pendingRequestCount++;

    CMTMEngine::instance()->countMessages((QMessageServicePrivate&)*this, filter);

#ifdef FREESTYLEMAILUSED

    _pendingRequestCount++;

    CFSEngine::instance()->countMessages((QMessageServicePrivate&)*this, filter);

#endif

    return _active;

}

bool QMessageServicePrivate::retrieve(const QMessageId &messageId, const QMessageContentContainerId &id)

{

    switch (idType(messageId)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->retrieve(*this, messageId, id);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->retrieve(*this, messageId, id);

            break;

    }

}

bool QMessageServicePrivate::retrieveBody(const QMessageId& id)

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->retrieveBody(*this, id);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->retrieveBody(*this, id);

            break;

    }

}

bool QMessageServicePrivate::retrieveHeader(const QMessageId& id)

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return CFSEngine::instance()->retrieveHeader(*this, id);

#else

            return false;

#endif

            break;

        case EngineTypeMTM:

        default:

            return CMTMEngine::instance()->retrieveHeader(*this, id);

            break;

    }

}

void QMessageServicePrivate::messagesFound(const QMessageIdList &ids, bool isFiltered, bool isSorted)

{

    _pendingRequestCount--;

    if (!isFiltered) {

        _filtered = false;

    }

    if (!isSorted) {

        _sorted = false;

    } else {

        if ((ids.count() > 0) && (_ids.count() > 0)) {

            _sorted = false;

        }

    }

    _ids.append(ids);

    if (_pendingRequestCount == 0) {

        if (!_filtered) {

            MessagingHelper::filterMessages(_ids, _filter);

        }

        if (!_sorted) {

            MessagingHelper::orderMessages(_ids, _sortOrder);

        }

        MessagingHelper::applyOffsetAndLimitToMessageIdList(_ids, _limit, _offset);

        emit q_ptr->messagesFound(_ids);

        setFinished(true);

        _ids.clear();

        _filter = QMessageFilter();

        _sortOrder = QMessageSortOrder();

    }

}

void QMessageServicePrivate::messagesCounted(int count)

{

    _pendingRequestCount--;

    _count += count;

    if (_pendingRequestCount == 0) {

        emit q_ptr->messagesCounted(_count);

        setFinished(true);

        _count = 0;

    }

}

bool QMessageServicePrivate::exportUpdates(const QMessageAccountId &id)

{

    switch (idType(id)) {

            case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

                return CFSEngine::instance()->exportUpdates(id);

#else

                return false;

#endif

            case EngineTypeMTM:

            default:

                return CMTMEngine::instance()->exportUpdates(*this, id);

    }

}

void QMessageServicePrivate::setFinished(bool successful)

{

    if (!successful && (_error == QMessageManager::NoError)) {

        // We must report an error of some sort

        _error = QMessageManager::RequestIncomplete;

    }

    _state = QMessageService::FinishedState;

    emit q_ptr->stateChanged(_state);

    _active = false;

}

QMessageService::QMessageService(QObject *parent)

    : QObject(parent),

    d_ptr(new QMessageServicePrivate(this))

{

	connect(d_ptr, SIGNAL(stateChanged(QMessageService::State)), this, SIGNAL(stateChanged(QMessageService::State)));

	connect(d_ptr, SIGNAL(messagesFound(const QMessageIdList&)), this, SIGNAL(messagesFound(const QMessageIdList&)));

    //connect(d_ptr, SIGNAL(messagesCounted(int)), this, SIGNAL(messagesCounted(int)));

	connect(d_ptr, SIGNAL(progressChanged(uint, uint)), this, SIGNAL(progressChanged(uint, uint)));

}

QMessageService::~QMessageService()

{

}

bool QMessageService::queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset)

{

    if (d_ptr->_active) {

        return false;

    }

    d_ptr->_active = true;

    d_ptr->_error = QMessageManager::NoError;

    if (d_ptr->queryMessages(filter, sortOrder, limit, offset)) {

        d_ptr->_state = QMessageService::ActiveState;

        emit stateChanged(d_ptr->_state);

    } else {

        d_ptr->setFinished(false);

    }

    return d_ptr->_active;

}

bool QMessageService::queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset)

{

    if (d_ptr->_active) {

        return false;

    }

    d_ptr->_active = true;

    d_ptr->_error = QMessageManager::NoError;

    if (d_ptr->queryMessages(filter, body, matchFlags, sortOrder, limit, offset)) {

        d_ptr->_state = QMessageService::ActiveState;

        emit stateChanged(d_ptr->_state);

    } else {

        d_ptr->setFinished(false);

    }

    return d_ptr->_active;

}

bool QMessageService::countMessages(const QMessageFilter &filter)

{

    if (d_ptr->_active) {

        return false;

    }

    d_ptr->_active = true;

    d_ptr->_error = QMessageManager::NoError;

    if (d_ptr->countMessages(filter)) {

        d_ptr->_state = QMessageService::ActiveState;

        emit stateChanged(d_ptr->_state);

    } else {

        d_ptr->setFinished(false);

    }

    return d_ptr->_active;

}

bool QMessageService::send(QMessage &message)

{

	if (d_ptr->_active) {

		return false;

	}

	d_ptr->_active = true;

	d_ptr->_error = QMessageManager::NoError;

    bool retVal = true;	

    d_ptr->_state = QMessageService::ActiveState;

    emit stateChanged(d_ptr->_state);

    QMessageAccountId accountId = message.parentAccountId();

    QMessage::Type msgType = QMessage::NoType;

    // Check message type

    if (message.type() == QMessage::AnyType || message.type() == QMessage::NoType) {

        QMessage::TypeFlags types = QMessage::NoType;

        if (accountId.isValid()) {

            // ParentAccountId was defined => Message type can be read

            // from parent account

            QMessageAccount account = QMessageAccount(accountId);

            QMessage::TypeFlags types = account.messageTypes();

            if (types & QMessage::Sms) {

                msgType = QMessage::Sms;

            } else if (types & QMessage::Mms) {

                msgType = QMessage::Mms;

            } else if (types & QMessage::Email) {

                msgType = QMessage::Email;

            }

        }

        if (msgType == QMessage::NoType) {

            d_ptr->_error = QMessageManager::ConstraintFailure;

            retVal = false;

        }

    }

    if (retVal) {

        // Check account

        if (!accountId.isValid()) {

            accountId = QMessageAccount::defaultAccount(message.type());

            if (!accountId.isValid()) {

                d_ptr->_error = QMessageManager::InvalidId;

                retVal = false;

            }

        }

    }

    QMessageAccount account(accountId);

    if (retVal) {

        // Check account/message type compatibility

        if (!(account.messageTypes() & message.type()) && (msgType == QMessage::NoType)) {

            d_ptr->_error = QMessageManager::ConstraintFailure;

            retVal = false;

        }

    }

    if (retVal) {

        // Check recipients

        QMessageAddressList recipients = message.to() + message.bcc() + message.cc();

        if (recipients.isEmpty()) {

            d_ptr->_error = QMessageManager::ConstraintFailure;

            return false;

        }

    }

    if (retVal) {

        // Set default account if unset

        if (!message.parentAccountId().isValid()) {

            message.setParentAccountId(accountId);

        }

        if (message.type() == QMessage::AnyType || message.type() == QMessage::NoType) {

            message.setType(msgType);

        }

        if (account.messageTypes() & QMessage::Sms) {

            retVal = d_ptr->sendSMS(message);

        } else if (account.messageTypes() & QMessage::Mms) {

            retVal = d_ptr->sendMMS(message);

        } else if (account.messageTypes() & QMessage::Email) {

            retVal = d_ptr->sendEmail(message);

        }

    }

    d_ptr->setFinished(retVal);

    return retVal;

}

bool QMessageService::compose(const QMessage &message)

{

	if (d_ptr->_active) {

		return false;

	}

	d_ptr->_active = true;

	d_ptr->_error = QMessageManager::NoError;

	bool retVal = true;

	d_ptr->_state = QMessageService::ActiveState;

	emit stateChanged(d_ptr->_state);

	retVal = d_ptr->compose(message);

    d_ptr->setFinished(retVal);

    return retVal;

}

bool QMessageService::retrieveHeader(const QMessageId& id)

{

	if (d_ptr->_active) {

		return false;

	}

    if (!id.isValid()) {

        d_ptr->_error = QMessageManager::InvalidId;

        return false;

    }

	d_ptr->_active = true;

	d_ptr->_error = QMessageManager::NoError;