--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/securitysettings/cpeapuiplugins/cpeapuserpasswordui/src/cpeapuserpasswordui.cpp Fri Jun 11 13:40:22 2010 +0300
@@ -0,0 +1,395 @@
+/*
+ * Copyright (c) 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:
+ * Control Panel QT UI for username-password based EAP method configuration
+ *
+ */
+
+/*
+ * %version: 24 %
+ */
+
+// System includes
+#include <HbDataForm>
+#include <HbDataFormModel>
+#include <HbDataFormViewItem>
+#include <HbMessageBox>
+#include <HbAction>
+#include <HbLineEdit>
+#include <cpsettingformitemdata.h>
+#include <cpitemdatahelper.h>
+#include <eapqtvalidator.h>
+#include <eapqtexpandedeaptype.h>
+
+// User includes
+#include "cpeapuserpasswordui.h"
+
+/*!
+ * \class CpEapUserPasswordUi
+ * \brief Implementes username-password based EAP method configuration ui.
+ */
+
+// External function prototypes
+
+// Local constants
+
+/*!
+ * If password has already been stored into the database
+ * user is shown dummy password (fixed number of asterisks)
+ */
+static const QVariant passwordExistString = "xxxx";
+
+// ======== LOCAL FUNCTIONS ========
+
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+ * Constructor.
+ *
+ * @param bearer Bearer type of the accessed configuration.
+ * @param iapId IAP ID of the accessed configuration.
+ * @param plugin Plugin.
+ * @param outerHandle Outer handle.
+ */
+CpEapUserPasswordUi::CpEapUserPasswordUi(
+ const EapQtConfigInterface::EapBearerType bearer,
+ const int iapId,
+ const EapQtPluginInfo &plugin,
+ const EapQtPluginHandle& outerHandle) :
+ mConfigIf(new EapQtConfigInterface(bearer, iapId)),
+ mPluginInfo(plugin),
+ mOuterHandle(outerHandle),
+ mForm(NULL),
+ mModel(NULL),
+ mUsername(NULL),
+ mPasswordPrompt(NULL),
+ mPassword(NULL),
+ mValidatorUsername(NULL),
+ mValidatorPassword(NULL),
+ mPasswordStored(false),
+ mPasswordChanged(false),
+ mPasswordEdit(NULL)
+{
+ qDebug("CpEapUserPasswordUi::CpEapUserPasswordUi");
+
+ // IAP must be valid in construction (check includes
+ // EapQtConfigInterface::IapIdUndefined)
+ if (iapId < 0) {
+ QT_THROW(std::bad_alloc());
+ // scoped pointer gets deleted automaticaly on exception
+ }
+
+ initializeUserPasswordUi();
+}
+
+/*!
+ * Destructor.
+ */
+CpEapUserPasswordUi::~CpEapUserPasswordUi()
+{
+ qDebug("CpEapUserPasswordUi::~CpEapUserPasswordUi");
+
+ // mValidatorUsername, mValidatorPassword
+ // mConfigIf: scoped pointer deleted automatically
+}
+
+/*!
+ * Initializes the password-username ui and initializes objects based on configuration
+ * read from the database.
+ */
+void CpEapUserPasswordUi::initializeUserPasswordUi()
+{
+ qDebug("CpEapUserPasswordUi::initializeUserPasswordUi");
+
+ CpItemDataHelper itemDataHelper;
+
+ // Read Configurations
+ EapQtConfig eapConfig;
+ bool configurationRead = mConfigIf->readConfiguration(mOuterHandle, mPluginInfo.pluginHandle(),
+ eapConfig);
+ if (!configurationRead) {
+ qDebug("CpEapUserPasswordUi::initializeUserPasswordUi - read configuration failed.");
+ }
+
+ // Create UI objects and group
+ mForm = new HbDataForm();
+ this->setWidget(mForm);
+
+ mModel = new HbDataFormModel;
+
+ HbDataFormModelItem *groupItem = new HbDataFormModelItem(HbDataFormModelItem::GroupItem,
+ hbTrId("txt_occ_subhead_eap_module_settings").arg(mPluginInfo.localizationId()));
+ mModel->appendDataFormItem(groupItem);
+
+ // Connect signal to add validators when items get activated (visualization created).
+ bool connected = connect(mForm, SIGNAL( itemShown(const QModelIndex&) ), this,
+ SLOT( setValidator(const QModelIndex) ));
+ Q_ASSERT(connected);
+
+ // Username
+ mUsername = new CpSettingFormItemData(HbDataFormModelItem::TextItem, hbTrId(
+ "txt_occ_setlabel_username"));
+ // Initialize the value from EapQtConfig
+ mUsername->setContentWidgetData("text", eapConfig.value(EapQtConfig::Username));
+ groupItem->appendChild(mUsername);
+
+ // Password prompting
+ mPasswordPrompt = new CpSettingFormItemData(HbDataFormModelItem::CheckBoxItem, hbTrId(
+ "txt_occ_setlabel_password"));
+ mPasswordPrompt->setContentWidgetData("text", hbTrId("txt_occ_setlabel_password_val_prompt"));
+ mPasswordPrompt->setContentWidgetData("checkState", boolToCheckState(eapConfig.value(
+ EapQtConfig::PasswordPrompt).toBool()));
+ // Connect signal to disable/enable password when passwordPrompt changed
+ mForm->addConnection(mPasswordPrompt, SIGNAL(stateChanged(int)), this,
+ SLOT(passwordPromptChanged(int)));
+ groupItem->appendChild(mPasswordPrompt);
+
+ // Password
+ mPassword = new CpSettingFormItemData(HbDataFormModelItem::TextItem, hbTrId(
+ "txt_occ_setlabel_password"));
+ mPasswordStored = eapConfig.value(EapQtConfig::PasswordStored).toBool();
+ // If password has already been stored into the databse
+ // fixed number of asterisks are shown in UI
+ if (mPasswordStored) {
+ mPassword->setContentWidgetData("text", passwordExistString);
+ }
+ // Set password echo mode
+ mPassword->setContentWidgetData("echoMode", HbLineEdit::Password);
+ // Dimmed password if passwordPrompt is selected
+ passwordPromptChanged(mPasswordPrompt->contentWidgetData("checkState") == Qt::Checked);
+ // Connect signal to get info that user has changed the password
+ mForm->addConnection(mPassword, SIGNAL(editingFinished()), this, SLOT(passwordChanged()));
+ groupItem->appendChild(mPassword);
+
+ // Set the model
+ mForm->setModel(mModel);
+ itemDataHelper.bindToForm(mForm);
+
+ // Expand userpasswordui settings group
+ mForm->setExpanded(mModel->indexFromItem(groupItem), TRUE);
+}
+
+/*!
+ * Adds validators and connects focusIn event to the Password.
+ *
+ * @param modelIndex Model index
+ */
+void CpEapUserPasswordUi::setValidator(const QModelIndex modelIndex)
+{
+ qDebug("CpEapUserPasswordUi::itemActivated");
+
+ HbDataFormViewItem *viewItem = qobject_cast<HbDataFormViewItem *>
+ (mForm->itemByIndex(modelIndex));
+ HbDataFormModelItem *modelItem = mModel->itemFromIndex(modelIndex);
+
+ if (modelItem == mUsername) {
+ // When username lineEdit is activated (shown) first time, validator is added
+ mValidatorUsername.reset(mConfigIf->validatorEap(mPluginInfo.pluginHandle().type(),
+ EapQtConfig::Username));
+ HbLineEdit *usernameEdit = qobject_cast<HbLineEdit *> (viewItem->dataItemContentWidget());
+ mValidatorUsername->updateEditor(usernameEdit);
+ }
+ else if (modelItem == mPassword) {
+ // When password lineEdit is activated (shown) first time, validator is added
+ mValidatorPassword.reset(mConfigIf->validatorEap(mPluginInfo.pluginHandle().type(),
+ EapQtConfig::Password));
+ mPasswordEdit = qobject_cast<HbLineEdit *> (viewItem->dataItemContentWidget());
+ mValidatorPassword->updateEditor(mPasswordEdit);
+ // Install event filter to clear dummy password, when password is started to edit.
+ mPasswordEdit->installEventFilter(this);
+ }
+}
+
+/*!
+ * This is called when user is about to exit the view.
+ * Validates configuration and saves settings.
+ * If configuration is not valid prompts question dialog.
+ * If user chooses "OK" leaves without saving.
+ *
+ */
+void CpEapUserPasswordUi::close()
+{
+ qDebug("CpEapUserPasswordUi::close");
+ if (validate()) {
+ qDebug("CpEapUserPasswordUi::close - Store settings");
+ storeSettings();
+ qDebug("CpEapUserPasswordUi::close - Settings stored, exit");
+ CpBaseSettingView::close();
+ }
+ else {
+ qDebug("CpEapUserPasswordUi::close - validation failed. Prompt question.");
+ HbMessageBox *note = new HbMessageBox(HbMessageBox::MessageTypeQuestion);
+ note->setAttribute(Qt::WA_DeleteOnClose);
+ note->setText(hbTrId("txt_occ_info_incomplete_details_return_without_sa"));
+ note->clearActions();
+ // Connect 'YES'-button to CpBaseSettingView 'aboutToClose'-signal
+ HbAction *okAction = new HbAction(hbTrId("txt_common_button_yes"));
+ note->addAction(okAction);
+ bool connected = connect(
+ okAction,
+ SIGNAL(triggered()),
+ this,
+ SIGNAL(aboutToClose()));
+ Q_ASSERT(connected);
+ // Clicking 'NO'-button does nothing
+ HbAction *cancelAction = new HbAction(hbTrId("txt_common_button_no"));
+ note->addAction(cancelAction);
+ note->setTimeout(HbPopup::NoTimeout);
+ note->open();
+ }
+}
+
+/*!
+ * Converts check box state to boolean.
+ *
+ * @param state Check box state
+ *
+ * @return true if Check box is checked, false otherwise.
+ */
+bool CpEapUserPasswordUi::checkStateToBool(const int state)
+{
+ return (Qt::Unchecked == state ? false : true);
+}
+
+/*!
+ * Converts boolean to check box state.
+ *
+ * @param state Tells is check box checked.
+ *
+ * @return Qt check state
+ */
+int CpEapUserPasswordUi::boolToCheckState(const bool state)
+{
+ return (false == state ? Qt::Unchecked : Qt::Checked);
+}
+
+/*!
+ * Dims the password if passwordPrompt has been selected.
+ *
+ * @param state Tells is password prompt checked.
+ */
+void CpEapUserPasswordUi::passwordPromptChanged(int state)
+{
+ qDebug("CpEapUserPasswordUi::passwordPromptChanged - state: %d", state);
+
+ mPassword->setContentWidgetData("enabled", !checkStateToBool(state));
+}
+
+/*!
+ * Saves information that password has been changed and must be stored.
+ * If the new password is not given, the stored password is kept (if exists).
+ */
+void CpEapUserPasswordUi::passwordChanged()
+{
+ if (mPassword->contentWidgetData("text") != "") {
+ // Stored password is considered as changed only if user
+ // gives new unempty password
+ qDebug("CpEapUserPasswordUi::passwordChanged");
+ mPasswordChanged = true;
+ }
+}
+
+/*!
+ * When a focus moves into the password editor, possible dummy password is cleared.
+ */
+bool CpEapUserPasswordUi::eventFilter(QObject *obj, QEvent *event)
+{
+
+ if (obj == mPasswordEdit && event->type() == QEvent::FocusIn
+ && mPasswordStored && !mPasswordChanged) {
+ qDebug("CpEapUserPasswordUi::eventFilter - mPasswordEdit and FocusIn");
+ mPassword->setContentWidgetData("text", "");
+ }
+ return false;
+}
+
+/*!
+ * Validates settings configuration.
+ *
+ * @return true if configuration OK, false otherwise.
+ */
+bool CpEapUserPasswordUi::validate()
+{
+ qDebug("CpEapUserPasswordUi::validate");
+ bool valid = false;
+
+ if ((EapQtValidator::StatusOk == mValidatorUsername->validate(mUsername->contentWidgetData(
+ "text"))) && validatePasswordGroup()) {
+ qDebug("CpEapUserPasswordUi::validate - OK");
+ valid = true;
+ }
+
+ return valid;
+}
+
+/*!
+ * Validates password and passwordPrompt.
+ *
+ * @return true if OK, false otherwise.
+ */
+bool CpEapUserPasswordUi::validatePasswordGroup()
+{
+ qDebug("CpEapUserPasswordUi::validatePasswordGroup");
+ bool status = false;
+ // true if password prompt is checked, stored password has not changed
+ // or changed/given passrword is valid
+ if (mPasswordPrompt->contentWidgetData("checkState") == Qt::Checked
+ || (mPasswordStored && !mPasswordChanged)
+ || (mPasswordStored && mPasswordChanged && EapQtValidator::StatusOk
+ == mValidatorPassword->validate(mPassword->contentWidgetData("text").toString()))
+ || (!mPasswordStored && EapQtValidator::StatusOk
+ == mValidatorPassword->validate(mPassword->contentWidgetData("text").toString()))) {
+ qDebug("CpEapUserPasswordUi::validatePasswordGroup - OK");
+ status = true;
+ }
+ return status;
+}
+
+/*!
+ * Stores settings given via username-password configuration UI
+ */
+void CpEapUserPasswordUi::storeSettings()
+{
+ qDebug("CpEapUserPasswordUi::storeSettings");
+
+ EapQtConfig eapConfig;
+
+ eapConfig.setValue(EapQtConfig::OuterType, qVariantFromValue(mOuterHandle));
+ eapConfig.setValue(EapQtConfig::Username, mUsername->contentWidgetData("text"));
+ eapConfig.setValue(EapQtConfig::PasswordPrompt, checkStateToBool(
+ mPasswordPrompt->contentWidgetData("checkState").toInt()));
+ if (mPasswordPrompt->contentWidgetData("checkState") == Qt::Checked) {
+ if(mPasswordStored) {
+ // Stored password is cleared if prompting has been enabled
+ eapConfig.setValue(EapQtConfig::PasswordClear, true);
+ eapConfig.setValue(EapQtConfig::Password, "");
+ }
+ // else do nothing (password is not saved)
+ }
+ else {
+ // Password prompt is disabled
+ if (!mPasswordChanged && mPasswordStored) {
+ // Stored password has not been changed
+ eapConfig.setValue(EapQtConfig::PasswordStored, true);
+ }
+ else if (mPasswordChanged || !mPasswordStored) {
+ // Store the new password
+ eapConfig.setValue(EapQtConfig::Password, mPassword->contentWidgetData("text").toString());
+ }
+ }
+
+ if (!mConfigIf->saveConfiguration(mPluginInfo.pluginHandle(), eapConfig)) {
+ qDebug("CpEapUserPasswordUi::storeSettings - configuration saving failed.");
+ }
+}