/*

* 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 <hbmessagebox.h>

#include <hbdataformviewitem.h>

#include <hbcombobox.h>

#include <hbpushbutton.h>

#include <hbdataform.h>

#include <hbdataformmodel.h>

#include <hbdataformmodelitem.h>

#include <hblabel.h>

#include <hbaction.h>

#include <QApplication>

#include <QTranslator>

#include <qnetworkconfigmanager.h>

#include <qnetworkconfiguration.h>

#include <algorithm>

#include "javaapplicationsettings.h"

#include "javaapplicationsettingsview.h"

#include "javaapplicationsettingsview_p.h"

#include "connectionmanager.h"

#include "javacommonutils.h"

#include "securitystoragedatadefs.h"

#include "javastoragenames.h"

QTM_USE_NAMESPACE

using namespace java::storage;

using namespace java::util;

using namespace std;

const wchar_t ON_SCREEN_KEYPAD_VALUE_NO[] = L"0";

const wchar_t ON_SCREEN_KEYPAD_VALUE_GAMEACTIONS[] = L"1";

const wchar_t ON_SCREEN_KEYPAD_VALUE_NAVIGATION[] = L"2";

JavaApplicationSettingsViewPrivate::JavaApplicationSettingsViewPrivate(const QString& aJavaAppUid):

        mainForm(0), model(0), generalSettingsGroup(0), securitySettingsGroup(0), netConnSettingsUi(0), asyncToSyncCallEventLoop(0), secWarningAccepted(false), defaultConnId(0)

{

    // init storage

    iStorage.reset(JavaStorage::createInstance());

    try

    {

        iStorage->open();

    }

    catch (JavaStorageException& aJse) {}

    QTranslator translator;

    // load the correct translation of the localized strings for the cmmanager. 

    // Load this one first since it contains the smallest amount of strings 

    // (so it's ok to be searched last)

    installTranslator("cmapplsettingsui");

    installTranslator("cmmanager");

    // load the correct translation of the localized strings for the java settings

    // Current solution reads it from Z only (this does not work with IAD)

    // -> check if translator can handle path without drive letter (e.g. the resource

    // is loaded from the same drive where the DLL is loaded)

    installTranslator("javaruntimeapplicationsettings");

    // init strings

    BLANKET = QString(hbTrId("txt_java_sett_setlabel_permission_val_blanket"));

    SESSION = QString(hbTrId("txt_java_sett_setlabel_permission_val_session"));

    ONESHOT = QString(hbTrId("txt_java_sett_setlabel_permission_val_oneshot"));

    DENIED = QString(hbTrId("txt_java_sett_setlabel_permission_val_no"));

    SECURITY_LEVEL = QString(hbTrId("txt_java_sett_setlabel_security_level"));

    USER_DEFINED = QString(hbTrId("txt_java_sett_setlabel_security_level_val_user_defined"));

    SENSITIVE_SETTINGS = QString(hbTrId("txt_java_sett_info_query_perm_sec"));

    SENSITIVE_SETTINGS_NET_USAGE = QString(hbTrId("txt_java_sett_info_query_perm_net"));

    MUTUALLY_EXCLUSIVE_SETTINGS = QString(hbTrId("txt_java_sett_info_query_perm_warn"));

    OK = QString(hbTrId("txt_java_sett_button_settings_ok"));

    CANCEL = QString(hbTrId("txt_java_sett_button_settings_cancel"));

    SECURITY_WARNING_TITLE = QString(hbTrId("txt_java_sett_title_note_security_warn"));

    NET_ACCESS = QString(hbTrId("txt_java_sett_setlabel_net_access"));

    LOW_LEVEL_NET_ACCESS = QString(hbTrId("txt_java_sett_setlabel_low_level_net_access"));

    NETWORK_CONNECTION = QString(hbTrId("txt_occ_title_network_connection"));

    SETTINGS_TITLE = QString(hbTrId("txt_java_sett_title_settings"));

    SETTINGS_NOT_AVAILABLE = QString(hbTrId("txt_java_sett_info_settings_not_available"));

    // init the suite UID from the application UID

    readSuiteUid(aJavaAppUid);

    if (iSuiteUid.size() <= 0)

    {

        return;

    }

    // init access point settings ui

    netConnSettingsUi = new CmApplSettingsUi(this);

    asyncToSyncCallEventLoop = new QEventLoop();

    // read all settings

    readAllSettings();

    // init form

    mainForm = new HbDataForm();

    mainForm->setHeading(QString::fromStdWString(readFromStorage(PACKAGE_NAME, L"", L"", APPLICATION_PACKAGE_TABLE)));

    model = new HbDataFormModel();

    // init settings

    generalSettingsGroup = model->appendDataFormGroup(

        QString(hbTrId("txt_java_sett_subtitle_general")), model->invisibleRootItem());

    initSettings(generalSettings, generalSettingsGroup);

    // append the security settings only if there are any user settings

    if (extraSettings.size() > 0)

    {

        securitySettingsGroup = model->appendDataFormGroup(

            QString(hbTrId("txt_java_sett_subtitle_security")), model->invisibleRootItem());

        initSettings(securitySettings, securitySettingsGroup);

        // if security warnings is user defined -> add the extra settings, expand

        if (securitySettings[0].getCurrentValue() == 1)

        {

            securityWarningsChanged(USER_DEFINED);

        }

    }

    // link form and model

    mainForm->setModel(model);

    mainForm->setExpanded(model->indexFromItem(generalSettingsGroup), true);

    if (extraSettings.size() > 0)

    {

        mainForm->setExpanded(model->indexFromItem(securitySettingsGroup), (securitySettings[0].getCurrentValue() == 1));

    }

}

void JavaApplicationSettingsViewPrivate::init(JavaApplicationSettingsView* aPublicView)

{

    iPublicView = aPublicView;

    if (mainForm)

    {        

        // do the connect for the main form

        iPublicView->connect(mainForm, SIGNAL(itemShown(const QModelIndex)),

                             iPublicView, SLOT(_q_dataItemDisplayed(const QModelIndex)));

        // set the form as view's widget

        iPublicView->setWidget(mainForm);

    }

    else

    {

        // no settings available

        HbLabel* label = new HbLabel(SETTINGS_NOT_AVAILABLE, iPublicView);

        label->setAlignment(Qt::AlignVCenter);

    }        

    // set title

    iPublicView->setTitle(SETTINGS_TITLE);

}

JavaApplicationSettingsViewPrivate::~JavaApplicationSettingsViewPrivate()

{

    delete mainForm;

    delete model;

    delete netConnSettingsUi;

    delete asyncToSyncCallEventLoop;

    foreach (QTranslator *translator, translators) {

        qApp->removeTranslator(translator);

    }    

    qDeleteAll(translators);

    translators.clear();

}

void JavaApplicationSettingsViewPrivate::readAllSettings()

{

    // general settings

    QStringList settingsValues;

    vector<wstring> storageValues;

    if (!findFromStorage(VALUE, NAME, L"Nokia-MIDlet-On-Screen-Keypad", APPLICATION_PACKAGE_ATTRIBUTES_TABLE))

    {

        // if the on screen keypad is predefined, it should not be changable by user

        // -> right now it is not added to settings list. It should be changed so that

        // the setting should not be editable by user

        settingsValues<<QString(hbTrId("txt_java_sett_setlabel_osk_val_no"))<<QString(hbTrId("txt_java_sett_setlabel_osk_val_game"))<<QString(hbTrId("txt_java_sett_setlabel_osk_val_navigation"));

        storageValues.push_back(ON_SCREEN_KEYPAD_VALUE_NO);

        storageValues.push_back(ON_SCREEN_KEYPAD_VALUE_GAMEACTIONS);

        storageValues.push_back(ON_SCREEN_KEYPAD_VALUE_NAVIGATION);

        generalSettings.append(JavaApplicationSettings(QString(hbTrId("txt_java_sett_setlabel_osk")), settingsValues, ON_SCREEN_KEYPAD, MIDP_PACKAGE_TABLE, storageValues));

        readFromStorage(generalSettings[0]);

    }

    settingsValues = QStringList();

    initNetworkConnection();

    settingsValues<<netConn.name;

    generalSettings.append(JavaApplicationSettings(NETWORK_CONNECTION, settingsValues));

    netSettIndex = generalSettings.size() - 1;

    // security settings

    settingsValues = QStringList();

    storageValues.clear();

    settingsValues<<QString(hbTrId("txt_java_sett_setlabel_security_level_val_default"))<<USER_DEFINED;

    storageValues.push_back(SECURITY_WARNINGS_DEFAULT_MODE);

    storageValues.push_back(SECURITY_WARNINGS_USER_DEFINED_MODE);

    securitySettings.append(JavaApplicationSettings(SECURITY_LEVEL, settingsValues, SECURITY_WARNINGS, MIDP_PACKAGE_TABLE, storageValues));

    readFromStorage(securitySettings[0]);

    // extra settings

    settingsValues = QStringList();

    storageValues.clear();

    settingsValues<<ONESHOT<<SESSION<<BLANKET<<DENIED;

    storageValues.push_back(ONESHOT_INTERACTION_MODE);

    storageValues.push_back(SESSION_INTERACTION_MODE);

    storageValues.push_back(BLANKET_INTERACTION_MODE);

    storageValues.push_back(DENIED_INTERACTION_MODE);

    // init the known localized settings names

    QHash<QString, QString> localizedSettingsNames;

    localizedSettingsNames[QString::fromStdWString(NET_ACCESS_SETTINGS)] = NET_ACCESS; 

    localizedSettingsNames[QString::fromStdWString(LOW_LEVEL_NET_ACCESS_SETTINGS)] = LOW_LEVEL_NET_ACCESS;

    localizedSettingsNames[QString::fromStdWString(MESSAGING_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_messaging"));

    localizedSettingsNames[QString::fromStdWString(RESTRICTED_MESSAGING_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_restricted_messaging"));

    localizedSettingsNames[QString::fromStdWString(CALL_CONTROL_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_call_control"));

    localizedSettingsNames[QString::fromStdWString(LOCAL_CONNECTIVITY_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_local_conn"));

    localizedSettingsNames[QString::fromStdWString(MULTIMEDIA_RECORDING_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_mm_record"));

    localizedSettingsNames[QString::fromStdWString(WRITE_USER_DATA_ACCESS_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_write_data"));

    localizedSettingsNames[QString::fromStdWString(READ_USER_DATA_ACCESS_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_read_data"));

    localizedSettingsNames[QString::fromStdWString(LOCATION_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_location"));

    localizedSettingsNames[QString::fromStdWString(LANDMARK_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_landmarks"));

    localizedSettingsNames[QString::fromStdWString(AUTHENTICATION_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_auth"));

    localizedSettingsNames[QString::fromStdWString(SMART_CARD_COMMUNICATION_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_smartcard"));

    localizedSettingsNames[QString::fromStdWString(APPLICATION_AUTO_INVOCATION_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_app_auto_invoc"));

    localizedSettingsNames[QString::fromStdWString(BROADCAST_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_broadcast"));

    localizedSettingsNames[QString::fromStdWString(NFC_WRITE_ACCESS_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_nfc_write_access"));

    localizedSettingsNames[QString::fromStdWString(URL_START_SETTINGS)] = QString(hbTrId("txt_java_sett_setlabel_url_start"));

    vector<IndexedSettingsName> allSecuritySettings = readFromStorage(FUNCTION_GROUP, MIDP_FUNC_GRP_SETTINGS_TABLE, MIDP_PERMISSIONS_TABLE);

    // sort the security settings according to how they should be displayed

    std::sort(allSecuritySettings.begin(), allSecuritySettings.end(), AscendingSort());

    QHash<QString, int> settingsIndexes;

    for(int i=0; i<allSecuritySettings.size(); i++)

    {

        QString rawSettingsName = QString::fromStdWString(allSecuritySettings[i].name);

        QString localizedSettingsName = rawSettingsName;

        if (localizedSettingsNames.contains(rawSettingsName))

            localizedSettingsName = localizedSettingsNames.value(rawSettingsName);

        extraSettings.append(JavaApplicationSettings(

            localizedSettingsName, settingsValues, CURRENT_SETTING, 

            MIDP_FUNC_GRP_SETTINGS_TABLE, storageValues, FUNCTION_GROUP, 

            allSecuritySettings[i].name, ALLOWED_SETTINGS));

        readFromStorage(extraSettings[i]);

        settingsIndexes[rawSettingsName] = i;

    }

    // configure the high risk lists

    QList<JavaApplicationSettings*> highRiskList;

    QStringList highRiskSettingsNames;

    highRiskSettingsNames

        <<QString::fromStdWString(MULTIMEDIA_RECORDING_SETTINGS)

        <<QString::fromStdWString(READ_USER_DATA_ACCESS_SETTINGS);

    configureList(highRiskList, highRiskSettingsNames, settingsIndexes);

    // net access with multimedia and read user data

    attachList(QString::fromStdWString(NET_ACCESS_SETTINGS),highRiskList, settingsIndexes);

    // low level net access with multimedia and read user data

    attachList(QString::fromStdWString(LOW_LEVEL_NET_ACCESS_SETTINGS),highRiskList, settingsIndexes);

    // messaging with multimedia and read user data

    attachList(QString::fromStdWString(MESSAGING_SETTINGS),highRiskList, settingsIndexes);

    // restricted messaging with multimedia and read user data

    attachList(QString::fromStdWString(RESTRICTED_MESSAGING_SETTINGS),highRiskList, settingsIndexes);

    // call control with multimedia and read user data

    attachList(QString::fromStdWString(CALL_CONTROL_SETTINGS),highRiskList, settingsIndexes);

    // local connectivity with multimedia and read user data

    attachList(QString::fromStdWString(LOCAL_CONNECTIVITY_SETTINGS),highRiskList, settingsIndexes);

    // multimedia with net access, low level net access, messaging,

    // restricted messaging, call control and local connectivity

    highRiskList.clear();

    highRiskSettingsNames.clear();

    highRiskSettingsNames

        <<QString::fromStdWString(NET_ACCESS_SETTINGS)

        <<QString::fromStdWString(LOW_LEVEL_NET_ACCESS_SETTINGS)

        <<QString::fromStdWString(MESSAGING_SETTINGS)

        <<QString::fromStdWString(RESTRICTED_MESSAGING_SETTINGS)

        <<QString::fromStdWString(CALL_CONTROL_SETTINGS)

        <<QString::fromStdWString(LOCAL_CONNECTIVITY_SETTINGS)

        <<QString::fromStdWString(MULTIMEDIA_RECORDING_SETTINGS);

    configureList(highRiskList, highRiskSettingsNames, settingsIndexes);

    attachList(QString::fromStdWString(MULTIMEDIA_RECORDING_SETTINGS),highRiskList, settingsIndexes);

    // read user data with net access, low level net access, messaging,

    // restricted messaging, call control and local connectivity

    attachList(QString::fromStdWString(READ_USER_DATA_ACCESS_SETTINGS),highRiskList, settingsIndexes);

    // configure the mutually exclusive list

    QList<JavaApplicationSettings*> mutuallyExclusiveList;

    QStringList mutuallyExclusiveSettingsNames;

    mutuallyExclusiveSettingsNames

        <<QString::fromStdWString(APPLICATION_AUTO_INVOCATION_SETTINGS);

    configureList(mutuallyExclusiveList, mutuallyExclusiveSettingsNames, settingsIndexes);

    //net access with application auto invocation

    attachList(QString::fromStdWString(NET_ACCESS_SETTINGS),mutuallyExclusiveList, settingsIndexes, false /* is high risk list */);

    //low level net access with application auto invocation

    attachList(QString::fromStdWString(LOW_LEVEL_NET_ACCESS_SETTINGS),mutuallyExclusiveList, settingsIndexes, false /* is high risk list */);

    //application auto invocation with net access and low level net access

    mutuallyExclusiveList.clear();

    mutuallyExclusiveSettingsNames.clear();

    mutuallyExclusiveSettingsNames

        <<QString::fromStdWString(NET_ACCESS_SETTINGS)

        <<QString::fromStdWString(LOW_LEVEL_NET_ACCESS_SETTINGS);

    configureList(mutuallyExclusiveList, mutuallyExclusiveSettingsNames, settingsIndexes);

    attachList(QString::fromStdWString(APPLICATION_AUTO_INVOCATION_SETTINGS),mutuallyExclusiveList, settingsIndexes, false /* is high risk list */);

}

void JavaApplicationSettingsViewPrivate::initSettings(QVector<JavaApplicationSettings>& settings, HbDataFormModelItem * parent)

{

    for (int i=0; i<settings.size(); i++)

    {

        HbDataFormModelItem * appSettings = NULL;

        int currentValue = 0;  

        switch(settings[i].getValues().size())

        {

            case 1:

                appSettings  = model->appendDataFormItem(

                        HbDataFormModelItem::ToggleValueItem,

                        settings[i].getName(), parent);

                appSettings->setContentWidgetData(QString("text"), settings[i].getValues()[0]);

                appSettings->setContentWidgetData(QString("additionalText"), settings[i].getValues()[0]);

                break;

            case 2:

                appSettings  = model->appendDataFormItem(

                        HbDataFormModelItem::ToggleValueItem,

                        settings[i].getName(), parent);

                currentValue = settings[i].getCurrentValue();

                if (currentValue < 0)

                {

                    currentValue = 0;

                }

                // make it a toogle button (-> get rid of the "pressed" ui effect)

                appSettings->setContentWidgetData(QString("text"), settings[i].getValues()[currentValue]);

                appSettings->setContentWidgetData(QString("additionalText"),settings[i].getValues()[1 - currentValue]);

                break;

            default:

                appSettings  = model->appendDataFormItem(

                        HbDataFormModelItem::ComboBoxItem,

                        settings[i].getName(), parent);

                appSettings->setContentWidgetData(QString("items"), settings[i].getValues());

                appSettings->setContentWidgetData(QString("currentIndex"),settings[i].getCurrentValue());

        }

        settings[i].setId(appSettings);

    }

}

void JavaApplicationSettingsViewPrivate::writeSettings(JavaApplicationSettings& settings, const QString &aNewValue)

{

    QStringList values = settings.getValues();

    int currentValue = settings.getCurrentValue();

    int newValue = settings.getValue(aNewValue);

    if (newValue != -1 && currentValue != newValue)

    {

        // handle blanket settings

        if (aNewValue == BLANKET)

        {

            // check blanket settings

            if (!blanketAllowed(settings))

            {

                // change back to the old value

                HbComboBox * settingsCombo = static_cast<HbComboBox*>(itemToWidget(settings.getId()));

                settingsCombo->setCurrentIndex(currentValue);

                return;

            }

        }

        settings.setCurrentValue(newValue);

        writeToStorage(settings);

    }

}

bool JavaApplicationSettingsViewPrivate::blanketAllowed(const JavaApplicationSettings &settings)

{

    // handle the high risk items

    QList<JavaApplicationSettings*> highRiskList = settings.getHighRiskList();

    if (highRiskList.size() > 0)

    {

        // go through the list and see if any of the setings are in blanket

        for (int i=0; i<highRiskList.size(); i++)

        {

            if (highRiskList[i]->getValue(highRiskList[i]->getCurrentValue())

                    == BLANKET)

            {

                QString secWarning = SENSITIVE_SETTINGS;

                {

                    secWarning = SENSITIVE_SETTINGS_NET_USAGE;

                }

                if (!securityWarningAccepted(

                    secWarning,OK,CANCEL ,SECURITY_WARNING_TITLE))

                {

                    return false;

                }

                break;

            }

        }

    }

    // handle the mutually exclusive rules

    QList<JavaApplicationSettings*> mutuallyExclusiveList = settings

            .getMutuallyExclusiveList();

    if (mutuallyExclusiveList.size() > 0)

    {

        // go through the list and see if any of the setings are in blanket

        for (int i=0; i<mutuallyExclusiveList.size(); i++)

        {

            if (mutuallyExclusiveList[i]->getValue(

                        mutuallyExclusiveList[i]->getCurrentValue()) == BLANKET)

            {

                bool isBlanketAllowed = securityWarningAccepted(

                    MUTUALLY_EXCLUSIVE_SETTINGS, OK, CANCEL, SECURITY_WARNING_TITLE);

                if (isBlanketAllowed)

                {

                    // change  the current value to the maximum allowed

                    bool isBlanket = true;

                    do

                    {

                        if (isBlanket)

                        {

                            QStringList allowedValues = mutuallyExclusiveList[i]->getValues();

                            int selectedValue = mutuallyExclusiveList[i]->getCurrentValue();

                            // select the maximum allowed value

                            for (int j=0; j<allowedValues.size(); j++)

                            {

                                if (allowedValues[j] == SESSION)

                                {

                                    selectedValue = j;

                                    break;

                                }

                                if (allowedValues[j] == ONESHOT)

                                {

                                    selectedValue = j;

                                }

                                else if (allowedValues[j] == DENIED

                                         && allowedValues[selectedValue] == BLANKET)

                                {

                                    selectedValue = j;

                                }

                            }

                            // set the maximum allowed value

                            mutuallyExclusiveList[i]->setCurrentValue(selectedValue);

                            HbComboBox * settingsCombo = static_cast<HbComboBox*>(itemToWidget(

                                                             mutuallyExclusiveList[i]->getId()));

                            settingsCombo->setCurrentIndex(selectedValue);

                            writeToStorage(*mutuallyExclusiveList[i]);

                        }

                        i++;

                        // end of list?

                        if (i >= mutuallyExclusiveList.size())

                        {

                            break;

                        }

                        // move on into the list

                        isBlanket = (mutuallyExclusiveList[i]->getValue(

                                         mutuallyExclusiveList[i]->getCurrentValue()) == BLANKET);

                    }

                    while (true);

                }

                return isBlanketAllowed;

            }

        }

    }

    return true;

}

void JavaApplicationSettingsViewPrivate::_q_settingsChanged(bool)

{

    HbPushButton * sender = static_cast<HbPushButton*>(iPublicView->sender());

    if (sender)

    {

        JavaApplicationSettings* settings = findSettings(sender);

        if (settings->getName() == SECURITY_LEVEL)

        {

            QString newValue = settings->getValue(1 - settings->getCurrentValue());

            securityWarningsChanged(newValue);

            writeSettings(*settings, newValue);

        }

        else if (settings->getName() == NETWORK_CONNECTION)

        {

            handleNetworkSettings();

        }

    }

}

void JavaApplicationSettingsViewPrivate::_q_settingsChanged(const QString &newValue)

{

    HbComboBox * sender = static_cast<HbComboBox*>(iPublicView->sender());

    if (sender)

    {

        JavaApplicationSettings* settings = findSettings(sender);

        if (settings != NULL)

        {

            // any other settings are treated same

            writeSettings(*settings, newValue);

        }

    }

}

void JavaApplicationSettingsViewPrivate::securityWarningsChanged(const QString &newValue)

{

    if (newValue == USER_DEFINED)

    {

        // append the extra settings and values

        for (int i=0; i<extraSettings.size(); i++)

        {