messagingapp/msgui/appengine/src/conversationsmodel.cpp
changeset 31 ebfee66fde93
child 34 84197e66a4bd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/appengine/src/conversationsmodel.cpp	Fri Jun 04 10:25:39 2010 +0100
@@ -0,0 +1,677 @@
+/*
+ * Copyright (c) 2009 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 "conversationsmodel.h"
+#include "conversationsenginedefines.h"
+#include "conversationmsgstorehandler.h"
+#include "convergedmessage.h"
+#include "s60qconversions.h"
+#include "conversationsengineutility.h"
+#include "unidatamodelloader.h"
+#include "unidatamodelplugininterface.h"
+#include "ringbc.h"
+#include "msgcontacthandler.h"
+#include <ccsconversationentry.h>
+
+#include "debugtraces.h"
+
+#include <QFile>
+#include <QFileInfo>
+#include <s32mem.h>
+#include <ccsdefs.h>
+
+//CONSTANTS
+_LIT(KDbFileName, "c:[2002A542]conversations.db");
+// preview sql query
+_LIT(KSelectConvMsgsStmt, "SELECT message_id, subject, body_text, preview_path, msg_property FROM conversation_messages WHERE message_id=:message_id ");
+
+//---------------------------------------------------------------
+// ConversationsModel::ConversationsModel
+// Constructor
+//---------------------------------------------------------------
+ConversationsModel::ConversationsModel(ConversationMsgStoreHandler* msgStoreHandler,
+    QObject* parent) :
+    QStandardItemModel(parent), mMsgStoreHandler(msgStoreHandler), iSqlDbOpen(EFalse)
+{
+    //Open SQL DB
+    if (KErrNone == iSqlDb.Open(KDbFileName))
+    {
+        iSqlDbOpen = ETrue;
+    }
+    iDataModelPluginLoader = new UniDataModelLoader;
+    iMmsDataPlugin = iDataModelPluginLoader->getDataModelPlugin(ConvergedMessage::Mms);
+    iBioMsgPlugin = iDataModelPluginLoader->getDataModelPlugin(ConvergedMessage::BioMsg);
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::~ConversationsModel
+// Destructor
+//---------------------------------------------------------------
+ConversationsModel::~ConversationsModel()
+{
+    //Close SQL-DB
+    iSqlDb.Close();
+
+    if (iDataModelPluginLoader) {
+        delete iDataModelPluginLoader;
+        iDataModelPluginLoader = NULL;
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::data
+// @see header
+//---------------------------------------------------------------
+QVariant ConversationsModel::data(const QModelIndex & index, int role) const
+{
+    QVariant value;
+    QStandardItem* item = itemFromIndex(index);
+    switch (role) {
+    case ConversationId:
+    {
+        value = item->data(ConversationId);
+        break;
+    }
+    case UnReadStatus:
+    {
+        value = item->data(UnReadStatus);
+        break;
+    }
+    case ContactId:
+    {
+        value = item->data(ContactId);
+        break;
+    }
+    case TimeStamp:
+    {
+        value = item->data(TimeStamp);
+        break;
+    }
+    case ConvergedMsgId:
+    {
+        value = item->data(ConvergedMsgId);
+        break;
+    }
+    case MessageProperty:
+    {
+        value = item->data(MessageProperty);
+        break;
+    }
+    case MessageType:
+    {
+        value = item->data(MessageType);
+        break;
+    }
+    case MessageSubType:
+    {
+        value = item->data(MessageSubType);
+        break;
+    }
+    case Subject:
+    {
+        value = item->data(Subject);
+        break;
+    }
+    case BodyText:
+    {
+        value = item->data(BodyText);
+        break;
+    }
+    case ConversationAddress:
+    {
+        value = item->data(ConversationAddress);
+        break;
+    }
+    case Direction:
+    {
+        value = item->data(Direction);
+        break;
+    }
+    case SendingState:
+    {
+        value = item->data(SendingState);
+        break;
+    }
+    case MessagePriority:
+    {
+        value = item->data(MessagePriority);
+        break;
+    }
+    case Attachments:
+    {
+        value = item->data(Attachments);
+        break;
+    }
+    case MessageLocation:
+    {
+        value = item->data(MessageLocation);
+        break;
+    }
+    case MessageStore:
+    {
+        value = item->data(MessageStore);
+        break;
+    }
+    case ConversationAlias:
+    {
+        value = item->data(ConversationAlias);
+        break;
+    }
+    case UnreadCount:
+    {
+        value = item->data(UnreadCount);
+        break;
+    }
+    case DisplayName: // Fall through start
+        value = item->data(DisplayName);
+        break;    
+    case Avatar: // Fall througn end
+        value = item->data(Avatar);
+        break;
+    case NotificationStatus:
+        value = item->data(NotificationStatus);
+        break;
+    default:
+    {
+        //No matching role found, set invalid variant
+        value = QVariant();
+        break;
+    }
+    }
+    return value;
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::addRow
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::addRow(const CCsConversationEntry& entry, bool dynamicUpdate)
+{
+    int msgId = entry.EntryId();
+    //match, if found update else add item
+    QModelIndexList indexList = this->match(index(0, 0), ConvergedMsgId, msgId, -1,
+        Qt::MatchExactly);
+
+    // if not found, add new item
+    if (indexList.count() == 0) {
+        QStandardItem* item = new QStandardItem();
+        populateItem(*item, entry);
+        if (!dynamicUpdate) {
+            insertRow(0, item);
+        }
+        else {
+            int i;
+            for (i = rowCount() - 1; i >= 0; --i) {
+                QStandardItem* modelItem = this->item(i, 0);
+                if (modelItem->data(ConvergedMsgId).toInt() < item->data(ConvergedMsgId).toInt()) {
+                    if (i == rowCount() - 1) {
+                        appendRow(item);
+                    }
+                    else {
+                        insertRow(i + 1, item);
+                    }
+                    return;
+                }
+            }
+            if (i == 0) {
+                insertRow(0, item);
+            }
+        }
+    }
+    else {
+        // Update an existing item
+        QModelIndex index = indexList[0];
+        QStandardItem* item = this->item(index.row(), 0);
+        populateItem(*item, entry);
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::deleteRow
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::deleteRow(int msgId)
+{
+    //match, if found remove item
+    QModelIndexList indexList =
+        this->match(index(0, 0), ConvergedMsgId, msgId, 1, Qt::MatchExactly);
+
+    if (indexList.count() == 1) {
+        QModelIndex index = indexList[0];
+        this->removeRow(index.row());
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::populateItem
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::populateItem(QStandardItem& item, const CCsConversationEntry& entry)
+{
+    QCRITICAL_WRITE("ConversationsModel::populateItem start.");
+
+    int msgId = entry.EntryId();
+    // id
+    item.setData(msgId, ConvergedMsgId);
+
+    // description
+    HBufC* description = entry.Description();
+    QString subject("");
+    if (description && description->Length()) {
+        subject = (S60QConversions::s60DescToQString(*description));     
+    }
+
+    // time stamp 
+    TTime unixEpoch(KUnixEpoch);
+    TTimeIntervalSeconds seconds;
+    TTime timeStamp(entry.TimeStamp());
+    timeStamp.SecondsFrom(unixEpoch, seconds);
+    item.setData(seconds.Int(), TimeStamp);
+
+    //contact details
+    HBufC* contact = entry.Contact();
+    if (contact && contact->Length()) {
+        item.setData(S60QConversions::s60DescToQString(*contact), ConversationAddress);
+    }
+
+    // message type.
+    int msgType = ConversationsEngineUtility::messageType(entry.GetType());
+    item.setData(msgType, MessageType);
+
+    //message sub-type
+    item.setData(ConversationsEngineUtility::messageSubType(entry.GetType()), MessageSubType);
+
+    // unread status
+    if (entry.IsAttributeSet(ECsAttributeUnread)) {
+        item.setData(true, UnReadStatus);
+    }
+    else {
+        item.setData(false, UnReadStatus);
+    }
+
+    //sending state
+    item.setData(entry.GetSendState(), SendingState);
+    // direction
+    item.setData(entry.ConversationDir(), Direction);
+
+    //location
+    if (entry.ConversationDir() == ECsDirectionIncoming) {
+        item.setData(ConvergedMessage::Inbox, MessageLocation);
+    }
+    else if (entry.IsAttributeSet(ECsAttributeDraft)) {
+        item.setData(ConvergedMessage::Draft, MessageLocation);
+    }
+    else if (entry.IsAttributeSet(ECsAttributeSent)) {
+        item.setData(ConvergedMessage::Sent, MessageLocation);
+    }
+    else {
+        item.setData(ConvergedMessage::Outbox, MessageLocation);
+    }
+
+    //message specific handling    
+    if (msgType == ConvergedMessage::Mms) {
+        QCRITICAL_WRITE("ConversationsModel::populateItem  MMS start.")
+        handleMMS(item, entry);
+        QCRITICAL_WRITE("ConversationsModel::populateItem MMS end.")
+    }
+    else if(msgType == ConvergedMessage::MmsNotification) {
+        item.setData(subject, Subject);
+        handleMMSNotification(item, entry);
+    }
+    else if (msgType == ConvergedMessage::BT) {
+        handleBlueToothMessages(item, entry);
+    }
+    else if (msgType == ConvergedMessage::BioMsg) {
+        handleBioMessages(item, entry);
+    }
+    else {
+        // sms bodytext
+        item.setData(subject, BodyText);
+    }
+
+    QCRITICAL_WRITE("ConversationsModel::populateItem end.");
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::handleMMS
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::handleMMS(QStandardItem& item, const CCsConversationEntry& entry)
+{
+    //msg_id
+    int msgId = entry.EntryId();
+
+    bool isEntryInDb = false;
+    TInt err = KErrNone;
+    
+    //check if db is open and query db
+    if (iSqlDbOpen)
+    {
+        RSqlStatement sqlSelectStmt;
+        err = sqlSelectStmt.Prepare(iSqlDb, KSelectConvMsgsStmt);
+
+        // move to fallback option
+        if (KErrNone == err)
+            {
+            TInt msgIdIndex = sqlSelectStmt.ParameterIndex(_L(":message_id"));
+            TInt subjectIndex = sqlSelectStmt.ColumnIndex(_L("subject"));
+            TInt bodyIndex = sqlSelectStmt.ColumnIndex(_L("body_text"));
+            TInt previewPathIndex = sqlSelectStmt.ColumnIndex(
+                    _L("preview_path"));
+            TInt msgpropertyIndex = sqlSelectStmt.ColumnIndex(
+                    _L("msg_property"));
+
+            err = sqlSelectStmt.BindInt(msgIdIndex, msgId);
+            
+            // populate item
+            if ((KErrNone == err) && (sqlSelectStmt.Next() == KSqlAtRow))
+                {
+                RBuf subjectBuffer;
+                subjectBuffer.Create(sqlSelectStmt.ColumnSize(subjectIndex));
+                sqlSelectStmt.ColumnText(subjectIndex, subjectBuffer);
+
+                item.setData(
+                        S60QConversions::s60DescToQString(subjectBuffer),
+                        Subject);
+                subjectBuffer.Close();
+
+                RBuf bodyBuffer;
+                bodyBuffer.Create(sqlSelectStmt.ColumnSize(bodyIndex));
+                sqlSelectStmt.ColumnText(bodyIndex, bodyBuffer);
+
+                item.setData(S60QConversions::s60DescToQString(bodyBuffer),
+                        BodyText);
+                bodyBuffer.Close();
+
+                RBuf previewPathBuffer;
+                previewPathBuffer.Create(sqlSelectStmt.ColumnSize(
+                        previewPathIndex));
+                sqlSelectStmt.ColumnText(previewPathIndex, previewPathBuffer);
+
+                //Rightnow set inside attachments
+                item.setData(S60QConversions::s60DescToQString(
+                        previewPathBuffer), Attachments);
+                previewPathBuffer.Close();
+
+                int msgProperty = 0;
+                msgProperty = sqlSelectStmt.ColumnInt(msgpropertyIndex);
+                item.setData(msgProperty, MessageProperty);
+
+                //set flag to disable fallback option
+                isEntryInDb = true;
+                }
+            }
+        sqlSelectStmt.Close();
+        }
+
+    //fallback option incase of db operation failure or enry not found in DB
+    //populate from data plugins
+    if (!isEntryInDb || err != KErrNone)
+    {
+        iMmsDataPlugin->setMessageId(entry.EntryId());
+        int msgProperty = 0;
+
+        if (iMmsDataPlugin->attachmentCount() > 0)
+        {
+            msgProperty |= EPreviewAttachment;
+        }
+
+        //subject
+        item.setData(iMmsDataPlugin->subject(), Subject);
+
+        int slideCount = iMmsDataPlugin->slideCount();
+        bool isBodyTextSet = false;
+        bool isAudioSet = false;
+        bool isImageSet = false;
+        bool isVideoSet = false;
+        QString textContent;
+        QString videoPath;
+        QString imagePath;
+
+        for (int i = 0; i < slideCount; ++i)
+        {
+            UniMessageInfoList objectList = iMmsDataPlugin->slideContent(i);
+            for (int index = 0; index < objectList.count(); ++index)
+            {
+                if (!isBodyTextSet && objectList[index]->mimetype().contains(
+                    "text"))
+                {
+                    QFile file(objectList[index]->path());
+                    file.open(QIODevice::ReadOnly);
+                    textContent = file.readAll();
+                    item.setData(textContent, BodyText);
+                    isBodyTextSet = true;
+                    file.close();
+                }
+                if (!isImageSet && objectList[index]->mimetype().contains(
+                    "image"))
+                {
+                    isImageSet = true;
+                    msgProperty |= EPreviewImage;
+                    imagePath = objectList[index]->path();
+                }
+                if (!isAudioSet && objectList[index]->mimetype().contains(
+                    "audio"))
+                {
+                    msgProperty |= EPreviewAudio;
+                    isAudioSet = true;
+                }
+                if (!isVideoSet && objectList[index]->mimetype().contains(
+                    "video"))
+                {
+                    isVideoSet = true;
+                    msgProperty |= EPreviewVideo;
+                    videoPath = objectList[index]->path();
+                }
+            }
+            foreach(UniMessageInfo* slide,objectList)
+                {
+                    delete slide;
+                }
+        }
+        //populate item  with the attachment list
+        if (isVideoSet)
+        {
+            item.setData(videoPath, Attachments);
+        }
+        else if (isImageSet)
+        {
+            item.setData(imagePath, Attachments);
+        }
+        //populate msgProperty
+        item.setData(msgProperty, MessageProperty);
+    }
+
+    // fill other attributes
+    if (entry.IsAttributeSet(ECsAttributeHighPriority))
+    {
+        item.setData(ConvergedMessage::High, MessagePriority);
+    }
+    else if (entry.IsAttributeSet(ECsAttributeLowPriority))
+    {
+        item.setData(ConvergedMessage::Low, MessagePriority);
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::handleMMSNotification
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::handleMMSNotification(QStandardItem& item,
+    const CCsConversationEntry& entry)
+{
+    // set context to current entry
+    TRAPD(err, mMsgStoreHandler->setNotificationMessageIdL(entry.EntryId()));
+    if(err != KErrNone)
+    {
+        return;
+    }
+    
+    // fetch relevent info to show in CV
+    // msg size
+    QString estimatedMsgSizeStr = QString("%1").arg(0);
+    estimatedMsgSizeStr.append(" Kb");
+    TRAP_IGNORE(estimatedMsgSizeStr = 
+            mMsgStoreHandler->NotificationMsgSizeL());
+    
+    // msg class type
+    QString classInfoStr = mMsgStoreHandler->NotificationClass();
+    
+    // notification expiry date
+    //TODO: Need to do localization of digits used to show expiry time
+    TTime expiryTime;
+    QString expiryTimeStr;
+    mMsgStoreHandler->NotificationExpiryDate(expiryTime, expiryTimeStr);
+    
+    // notification state e.g. waiting, retrieving etc
+    QString statusStr;
+    int status;
+    mMsgStoreHandler->NotificationStatus(status, statusStr);
+    
+    // create data for bodytext role
+    QString dataText;
+    dataText.append("Size: "); // TODO: use logical str name
+    dataText.append(estimatedMsgSizeStr);
+    dataText.append(QChar::LineSeparator);
+    dataText.append("Class: "); // TODO: use logical str name
+    dataText.append(classInfoStr);
+    dataText.append(QChar::LineSeparator);
+    dataText.append("Expiry date: "); //TODO: use logical str name
+    dataText.append(expiryTimeStr);
+    if(!statusStr.isEmpty())
+    {
+        dataText.append(QChar::LineSeparator);
+        dataText.append(statusStr);
+        dataText.append(QChar::LineSeparator); //Temp fix to be removed
+    }
+
+    // set fetched data to roles
+    item.setData(status, NotificationStatus);
+    item.setData(dataText, BodyText);
+
+    if (entry.IsAttributeSet(ECsAttributeHighPriority)) {
+        item.setData(ConvergedMessage::High, MessagePriority);
+    }
+    else if (entry.IsAttributeSet(ECsAttributeLowPriority)) {
+        item.setData(ConvergedMessage::Low, MessagePriority);
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::handleBlueToothMessages
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::handleBlueToothMessages(QStandardItem& item,
+    const CCsConversationEntry& entry)
+{
+    //TODO, needs to be revisited again, once BT team provides the solution for
+    //BT received as Biomsg issue.
+    QString description = S60QConversions::s60DescToQString(*(entry.Description()));
+
+    if (description.contains(".vcf") || description.contains(".ics")) // "vCard"
+    {
+        //message sub-type
+        item.setData(ConvergedMessage::VCard, MessageSubType);
+
+        //parse vcf file to get the details
+        QString displayName = MsgContactHandler::getVCardDisplayName(
+                description);
+        item.setData(displayName, BodyText);
+    }    
+    else 
+    {
+        if (description.contains(".vcs")) // "vCalendar"
+        {
+            //message sub-type
+            item.setData(ConvergedMessage::VCal, MessageSubType);
+        }
+        else
+        {
+            //message sub-type
+            item.setData(ConvergedMessage::None, MessageSubType);
+        }
+        //for BT messages we show filenames for all other (except vcard) messages
+        //get filename and set as body
+        QFileInfo fileinfo(description);
+        QString filename = fileinfo.fileName();
+        item.setData(filename, BodyText);
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::handleBioMessages
+// @see header
+//---------------------------------------------------------------
+void ConversationsModel::handleBioMessages(QStandardItem& item, const CCsConversationEntry& entry)
+{
+    iBioMsgPlugin->setMessageId(entry.EntryId());
+    int msgSubType = ConversationsEngineUtility::messageSubType(entry.GetType());
+    if (ConvergedMessage::VCard == msgSubType) {
+        if (iBioMsgPlugin->attachmentCount() > 0) {
+            UniMessageInfoList attList = iBioMsgPlugin->attachmentList();
+            QString attachmentPath = attList[0]->path();
+
+            //get display-name and set as bodytext
+            QString displayName = 
+                    MsgContactHandler::getVCardDisplayName(
+                            attachmentPath);
+            item.setData(displayName, BodyText);
+
+            // clear attachement list : its allocated at data model
+            while (!attList.isEmpty()) {
+                delete attList.takeFirst();
+            }
+        }
+    }
+    else if (ConvergedMessage::VCal == msgSubType) {
+        //not supported
+    }
+    else if (ConvergedMessage::RingingTone == msgSubType) {
+        if (iBioMsgPlugin->attachmentCount() > 0) {
+            UniMessageInfoList attList = iBioMsgPlugin->attachmentList();
+            QString attachmentPath = attList[0]->path();
+
+            //get tone title, and set as bodytext
+            RingBc ringBc;
+            item.setData(ringBc.toneTitle(attachmentPath), BodyText);
+            while (!attList.isEmpty()) {
+                delete attList.takeFirst();
+            }
+        }
+
+    }
+    else {
+        // description
+        HBufC* description = entry.Description();
+        QString subject("");
+        if (description && description->Length()) {
+            subject = (S60QConversions::s60DescToQString(*description));
+            item.setData(subject, BodyText);
+        }
+    }
+}
+
+//---------------------------------------------------------------
+// ConversationsModel::getDBHandle()
+// @see header
+//---------------------------------------------------------------
+RSqlDatabase& ConversationsModel::getDBHandle(TBool& isOpen)
+{
+    isOpen = iSqlDbOpen;
+    return iSqlDb;
+}
+//EOF