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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Email messages search private implementation.
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*/
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#include "nmapiheaders.h"
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/*!
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\class NmApiMessageSearchPrivate
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\brief A Qt wrapper class for MFSMailBoxSearchObserver.
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*/
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/*!
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Class constructor.
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*/
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NmApiMessageSearchPrivate::NmApiMessageSearchPrivate(const quint64 mailboxId, QObject *parent)
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: QObject(parent),
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mMailBox(NULL),
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mIsRunning(false),
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mEngine(NULL)
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{
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NM_FUNCTION;
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NmId mailBoxId(mailboxId);
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mMailBoxId = TFSMailMsgId(mailBoxId);
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mEngine = NmApiEngine::instance();
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}
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/*!
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Class destructor.
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*/
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NmApiMessageSearchPrivate::~NmApiMessageSearchPrivate()
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{
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NM_FUNCTION;
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mSearchStrings.ResetAndDestroy();
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if (isRunning()) {
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cancel();
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}
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if (mMailBox){
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delete mMailBox;
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mMailBox = NULL;
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}
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NmApiEngine::releaseInstance(mEngine);
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}
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/*!
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\fn isRunning
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\return true if search operation is running otherwise returns false.
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Returns information about search operation running.
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*/
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bool NmApiMessageSearchPrivate::isRunning() const
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{
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return mIsRunning;
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}
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/*!
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\fn start
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\return true if operation was started otherwise returns false.
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Starts search operation for given criterias if operation is not running. Only one search can be performed at a time.
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Each found message signaled with messageFound(NmApiMessage &message).
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Search completed signaled with searchComplete(int result).
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Cancellation signalled with canceled().
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*/
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bool NmApiMessageSearchPrivate::start()
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{
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NM_FUNCTION;
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bool ret = false;
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if (!isRunning() && mSearchStrings.Count() > 0) {
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if (!mMailBox) {
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initialiseMailbox();
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}
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if (mMailBox) {
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TRAPD(err, mMailBox->SearchL(mSearchStrings, mSortCriteria, *this));
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if (err == KErrNone) {
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mIsRunning = true;
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ret = true;
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}
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}
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}
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return ret;
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}
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/*!
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From MFSMailBoxSearchObserver.
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Converts the ID of the received message into NmId and emits it with the
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signal notifying that a match was found.
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\param aMatchMessage A message that matches the search criteria. This class
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takes the ownership of the given instance.
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*/
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void NmApiMessageSearchPrivate::MatchFoundL(CFSMailMessage *aMatchMessage)
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{
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NM_FUNCTION;
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if (aMatchMessage) {
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NmMessage *nmmessage = aMatchMessage->GetNmMessage();
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EmailClientApi::NmApiMessage message = NmToApiConverter::NmMessage2NmApiMessage(*nmmessage);
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emit messageFound(message);
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delete nmmessage;
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nmmessage = NULL;
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delete aMatchMessage;
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aMatchMessage = NULL;
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}
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}
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/*!
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From MFSMailBoxSearchObserver.
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Emits a signal to notify that the search is complete.
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*/
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void NmApiMessageSearchPrivate::SearchCompletedL()
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{
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NM_FUNCTION;
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mIsRunning = false;
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emit searchComplete(EmailClientApi::NmApiNoError);
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}
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/*!
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From MFSMailBoxSearchObserver.
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*/
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void NmApiMessageSearchPrivate::ClientRequiredSearchPriority(
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TInt *apRequiredSearchPriority)
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{
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Q_UNUSED(apRequiredSearchPriority);
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}
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/*!
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\fn cancel
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Cancels current search operation. If operation is not running, nothing happens.
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Cancellation signalled with canceled().
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*/
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void NmApiMessageSearchPrivate::cancel()
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{
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NM_FUNCTION;
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if (isRunning()){
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if (mMailBox) {
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mMailBox->CancelSearch();
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mMailBox->ClearSearchResultCache();
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mSearchStrings.ResetAndDestroy();
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mSortCriteria.iField = EFSMailDontCare;
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mSortCriteria.iOrder = EFSMailAscending;
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mIsRunning = false;
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emit canceled();
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}
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}
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}
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/*!
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\fn initialise
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\param searchStrings List of search criteria strings.
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\param sortCriteria Sort criteria for search.
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\return true if initializing is successfully completed otherwise returns false.
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Initialize search criterias.
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*/
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bool NmApiMessageSearchPrivate::initialise(const QList<QString> &searchStrings, EmailClientApi::NmApiMailSortCriteria sortCriteria)
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{
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NM_FUNCTION;
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bool ret = false;
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if (!isRunning() && searchStrings.count() > 0) {
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bool appendError = false;
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mSortCriteria.iField = TFSMailSortField(sortCriteria.iField);
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mSortCriteria.iOrder = TFSMailSortOrder(sortCriteria.iOrder);
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mSearchStrings.ResetAndDestroy();
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for (int i = 0; i < searchStrings.count() && !appendError; ++i) {
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HBufC *buffer = XQConversions::qStringToS60Desc(searchStrings.at(i));
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TRAPD(err, mSearchStrings.AppendL(buffer));
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if (err != KErrNone) {
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appendError = true;
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}
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}
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if (!appendError) {
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ret = true;
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}
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else {
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mSearchStrings.ResetAndDestroy();
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}
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}
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return ret;
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}
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/*!
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\fn initialiseMailbox
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Initializes mailbox.
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*/
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void NmApiMessageSearchPrivate::initialiseMailbox()
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{
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NM_FUNCTION;
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RPointerArray<CFSMailPlugin> mailPlugins;
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if (mEngine) {
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mEngine->listMailPlugins(mailPlugins);
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for (int i = 0; i < mailPlugins.Count() && !mMailBox; i++){
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if (mailPlugins[i]->Id() == mMailBoxId.PluginId()) {
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TRAPD(err, mMailBox = mailPlugins[i]->GetMailBoxByUidL(mMailBoxId));
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Q_UNUSED(err);
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}
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}
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}
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}
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// End of file.
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