diff -r 238255e8b033 -r 84d9eb65b26f messagingapp/shareui/src/shareuiprivate.cpp
--- a/messagingapp/shareui/src/shareuiprivate.cpp	Fri Apr 16 14:56:15 2010 +0300
+++ b/messagingapp/shareui/src/shareuiprivate.cpp	Mon May 03 12:29:07 2010 +0300
@@ -11,27 +11,57 @@
 *
 * Contributors:
 *
-* Description:  Offers message creation and sending services.
- *
+* Description:  Offers file share services.
+*
 */
 
-
-#include "shareuiprivate.h"
+// SYSTEM INCLUDES
 #include <QVariant>
 #include <QDir>
-#include <HbPushButton>
-#include <HbListWidget>
-#include <HbMainWindow>
+#include <QRegExp>
+#include <QFile>
+#include <QStringList>
+#include <QGraphicsLinearLayout>
+
+#include <HbAction>
+#include <HbDialog>
+#include <HbLabel>
+#include <HbListView>
+#include <HbListViewItem>
 #include <HbNotificationDialog>
+#include <HbIconItem>
+#include <HbTextItem>
+
 #include <xqserviceglobal.h>
+#include <xqaiwrequest.h>
+#include <xqaiwinterfacedescriptor.h>
 
-//Localized Constants
-#define LOC_SEND_SELECTED_ITEM hbTrId("txt_messaging_title_send_selected_item")
-#define LOC_BUTTON_CANCEL hbTrId("txt_common_button_cancel")
+// USER INCLUDES
+#include "shareuiprivate.h"
+
+// Localized Constants
+//#define LOC_SEND_SELECTED_ITEM  hbTrId("txt_shareui_send_selected_item")
+//#define LOC_BUTTON_CANCEL       hbTrId("txt_shareui_button_cancel")
+//#define LOC_NO_SERVICES         hbTrId("txt_shareui_no_services")
+//#define LOC_NO_FILES            hbTrId("txt_shareui_no_files")
+//#define LOC_SERVICE_ERROR       hbTrId("txt_shareui_service_error")
+//#define LOC_PROTECTED_CONTENT   hbTrId("txt_shareui_protected_content")
 
+#define LOC_SEND_SELECTED_ITEM  hbTrId("Send selected item")
+#define LOC_BUTTON_CANCEL       hbTrId("Cancel")
+#define LOC_NO_SERVICES         hbTrId("No services found.")
+#define LOC_NO_FILES            hbTrId("No files found.")
+#define LOC_SERVICE_ERROR       hbTrId("Service error.")
+#define LOC_PROTECTED_CONTENT   hbTrId("Protected content.")
+
+/**
+ * Constructor.
+ */
 ShareUiPrivate::ShareUiPrivate()
     {
-    
+    mContentItemModel = 0;
+    mContentListView = 0;
+    mSharePopup = 0;
     }
 
 /**
@@ -39,139 +69,195 @@
  */
 ShareUiPrivate::~ShareUiPrivate()
     {
-    if(mContentItemModel)
-        {
-        delete mContentItemModel;
-        }
-    if(mContentListView)
-        {
-        delete mContentListView;
-        }
-    if(mSharePopup)
-        {
-        delete mSharePopup;
-        }
-    mIndexActionMap.clear();
-    mAiwRequestList.clear();
-    mFileList.clear();
+    reset();
     }
 
 /**
- * initialize and start the dialog
+ * Clear the internal data structures
+ */
+void ShareUiPrivate::reset()
+    {
+    mFileList.clear();
+    
+    mIndexActionMap.clear(); // TODO Is there MEM leak.
+    mAiwRequestList.clear(); // TODO Is there MEM leak.
+    
+    if ( mContentItemModel )
+        {
+        delete mContentItemModel;
+        mContentItemModel = 0;
+        }
+    
+    if ( mContentListView )
+        {
+        delete mContentListView;
+        mContentListView = 0;
+        }
+    
+    if ( mSharePopup )
+        {
+        delete mSharePopup;
+        mSharePopup = 0;
+        }
+    }
+
+/**
+ * Initialize and start the dialog
  * 
- * @param fileList list of tokens that would allow file manipulation
+ * @param fileList list of tokens that would allow file manipulation.
  * @return bool error false if dialog initialization failed, true otherwise.
  * 
  */
 bool ShareUiPrivate::init(QStringList& fileList, bool embedded)
     {    
-    bool retval = false;
-    mFileList.clear();
+    reset();
+    
+    // No input files
+    if ( fileList.count() == 0 )
+        {
+        showNote(LOC_NO_FILES);
+        return true;       
+        }
+
+#ifdef __SHAREUI_MIME_HANDLING__   
+    // Get the file attributes (MIME and forward lock)
+    QStringList mimeTypeList;
+    QStringList forwardStatusList;
+    getFileAttributes(fileList, mimeTypeList, forwardStatusList);
+    
+    // Ignore protected files
+    QStringList filteredFileList;
+    QStringList filteredMimeList;
+    for ( int i = 0; i < forwardStatusList.count(); i++ )
+        {
+        if ( forwardStatusList[i].toInt() )
+            {
+            filteredFileList << fileList[i];
+            filteredMimeList << mimeTypeList[i];
+            }
+        }
+    filteredMimeList.removeDuplicates();    
+    
+    // Some protected content
+    if ( fileList.count() != filteredFileList.count() )
+        {
+        showNote(LOC_PROTECTED_CONTENT);      
+        }
     
-    if(fileList.count())
+    // Only protected content
+    if ( filteredFileList.count() == 0 )
         {
-        for(int i = 0; i < fileList.count(); i++)
-            {
-            mFileList.append(QDir::toNativeSeparators(fileList[i]));
+        showNote(LOC_NO_FILES);
+        return true;       
+        }
+#endif
+
+#ifdef __SHAREUI_MIME_HANDLING__ 
+    for ( int i = 0; i < filteredFileList.count(); i++ )
+        {     
+        mFileList.append(QDir::toNativeSeparators(filteredFileList[i]));
+        }
+#else
+    for ( int i = 0; i < fileList.count(); i++ )
+        {     
+        mFileList.append(QDir::toNativeSeparators(fileList[i]));
+        }
+#endif
+    
+    QList<XQAiwInterfaceDescriptor> serviceDescriptorList = 
+            mAppManager.list(SERVICE_INTERFACE, SHARE_OP);
+    if ( serviceDescriptorList.size() > 0 )
+        {          
+        initializeUi();
+
+        for ( int i = 0; i < serviceDescriptorList.count() ; i++ )
+            { 
+#ifdef __SHAREUI_MIME_HANDLING__          
+            // Filter services based on content type
+            QString allowedTypes = serviceDescriptorList[i].customProperty
+                    (QString("allowed_mime_types"));              
+            QString blockedTypes = serviceDescriptorList[i].customProperty
+                    (QString("blocked_mime_types"));
+            
+            // Check against MIME filters
+            if ( ! isContentAllowed( filteredMimeList, allowedTypes ) )
+                continue;
+            
+            if ( isContentBlocked( filteredMimeList, blockedTypes ) )
+                continue;                     
+#endif            
+            HbAction* action = fetchServiceAction(serviceDescriptorList[i]);
+            QString iconName = serviceDescriptorList[i].customProperty
+                    (QString("aiw_action_icon"));
+            if ( action )
+                {
+                updateShareUiDialogList(action, iconName);
+                }
             }
         
-        mIsEmbedded = embedded;
-    
-        initializeUi();
-    
-        QList<XQAiwInterfaceDescriptor> serviceDescriptorList;
-        mIndexActionMap.clear();
-        mAiwRequestList.clear();
-        if(fetchServiceDescriptors(serviceDescriptorList))
+        if ( mContentItemModel->rowCount() == 0 )
             {
-            
-            HbAction* action;
-            
-            for(int i = 0; i < serviceDescriptorList.count() ; i++)
-                {
+            showNote(LOC_NO_SERVICES);
+            return true;
+            }
 
-                if((action = fetchServiceAction(serviceDescriptorList[i])) != NULL)
-                    {
-                    updateShareUiDialogList(action);
-                    }
-                }
-            retval = true;
-            }
-        else
-            {
-            updateShareUiDialogList(NULL);
-            }
+        mSharePopup->exec();
+        }
+    else
+        {
+        showNote(LOC_NO_SERVICES);
+        }
     
-        enableUi();
-        }
-    return retval;
+    return true;
     }
 
 /**
-  * Creates the view for the sendui dialog.
-  *  
-  * @return bool true if initialization was successful, false otherwise.
+  * Creates the view for the share ui.
   */
-
 void ShareUiPrivate::initializeUi()
     {
+    // Dialog
     mSharePopup = new HbDialog();
-    mSharePopup->setHeadingWidget(new HbLabel(LOC_SEND_SELECTED_ITEM));
+    
+    HbTextItem* heading = new HbTextItem(LOC_SEND_SELECTED_ITEM, mSharePopup);
+    heading->setAlignment(Qt::AlignCenter);
+    mSharePopup->setHeadingWidget(heading);
     mSharePopup->setTimeout(HbDialog::NoTimeout);  
+    mSharePopup->setFrameType(HbDialog::Strong);
+    mSharePopup->setPrimaryAction(new HbAction(LOC_BUTTON_CANCEL, mSharePopup));
+        
+    // Content widget
     mContentListView = new HbListView(mSharePopup);
-
-    mContentItemModel = new QStandardItemModel(mSharePopup); 
-    mContentListView->setModel(mContentItemModel);
-    mSharePopup->setContentWidget(mContentListView);
-    mSharePopup->setFrameType(HbDialog::Strong);
-    mSharePopup->setPrimaryAction(new HbAction(LOC_BUTTON_CANCEL));
-    
-    connect(mContentListView, SIGNAL(activated(QModelIndex)),this,SLOT(itemActivated(QModelIndex)));
-    
-    }
+    ShareListItem *prototype = new ShareListItem(mSharePopup);
+    mContentListView->setItemPrototype(prototype);
 
-/**
- * fetchServiceDescriptors
- * 
- * Fetches the service descriptors using the Application Manager api. 
- * This function is in progress and will change.
- * 
- * @return error boolean true if successfully fetched.
- */
-
-bool ShareUiPrivate::fetchServiceDescriptors(QList<XQAiwInterfaceDescriptor>& serviceDescriptorList)
-    {
-    bool retval = false;
-    
-    serviceDescriptorList = mAppManager.list(SERVICE_INTERFACE, SHARE_OP);
-    
-    if(serviceDescriptorList.size() > 0)
-        {
-        retval = true;
-        }
-    return retval;
+    mContentItemModel = new QStandardItemModel(mSharePopup);
+    mContentListView->setModel(mContentItemModel); 
+    mContentListView->setUniformItemSizes(true);
+    mSharePopup->setContentWidget(mContentListView);
+    connect(mContentListView, SIGNAL(activated(QModelIndex)),
+            this, SLOT(itemActivated(QModelIndex)));  
     }
 
-
 /**
  * fetchServiceAction fetches the action associated with a specified interface descriptor.
  * This is used after the fetchServiceDescriptors is called, and 
- * 
- * @param serviceDescriptor ServiceDescriptor fetched using fetchServiceDescriptors
- * @return error boolean true if successfully fetched.
  */
-
-HbAction* ShareUiPrivate::fetchServiceAction(XQAiwInterfaceDescriptor interfaceDescriptor)
-    {
+HbAction* ShareUiPrivate::fetchServiceAction
+(XQAiwInterfaceDescriptor interfaceDescriptor)
+    {   
+    XQAiwRequest* request = mAppManager.create(interfaceDescriptor, 
+            SHARE_OP, mIsEmbedded);
+    mAiwRequestList.append(request);
     
-    XQAiwRequest* request = mAppManager.create(interfaceDescriptor,SHARE_OP,mIsEmbedded);
-    mAiwRequestList.append(request);
     HbAction* action = convertAction(request->createAction());
-    if(action)
+    if ( action )
         {
         connect(request, SIGNAL(triggered()), this, SLOT(onTriggered()));
-        connect(request, SIGNAL(requestOk(const QVariant&)), this, SLOT(handleOk(const QVariant&)));
-        connect(request, SIGNAL(requestError(int,const QString&)), this, SLOT(handleError(int,const QString&)));
+        connect(request, SIGNAL(requestOk(const QVariant&)), this, 
+                SLOT(handleOk(const QVariant&)));
+        connect(request, SIGNAL(requestError(int,const QString&)), this, 
+                SLOT(handleError(int,const QString&)));
         }
     return action;
     }
@@ -180,140 +266,70 @@
 /**
  * Update the SendUi Dialog (and associated list items) once the required
  * information has been fetched.
- * 
- * @params action HbAction* The action that must be associated with the entry at that point in the list.
  */
-
-
-bool ShareUiPrivate::updateShareUiDialogList(HbAction* action)
+void ShareUiPrivate::updateShareUiDialogList(HbAction* action, QString iconName)
     {
-    
-    bool retval = false;
-    QStandardItem* item = NULL;
-    if(action != NULL)
-        {
-        item = new QStandardItem(action->icon().qicon(),action->text());
-        mContentItemModel->appendRow(item);
-        QModelIndex index = item->index();
-        mIndexActionMap[index] = action;
-        retval = true;
-        }
-    else
-        {
-        item = new QStandardItem(QString("No Services Found"));
-        mContentItemModel->appendRow(item);
-        }
-    return retval;
-    
-    }
-
-
-/**
- * 
- * Enable the UI and show it on the screen.
- * 
- * 
- */
-
-void ShareUiPrivate::enableUi()
-    {
-    mSharePopup->exec();
+    QStandardItem*  item = new QStandardItem();
+    item->setData(action->text(), ProviderNameRole);
+    item->setData(iconName, ProviderIconRole);
+    mContentItemModel->appendRow(item);
+    QModelIndex index = item->index();
+    mIndexActionMap[index] = action;
     }
 
 /**
- * Slot for handling send service selection on the UI
- * 
+ * Slot for handling send service selection on the UI.
  */
-
-
 void ShareUiPrivate::onTriggered(void)
     {
-    
     XQAiwRequest* request = 0;
     request = qobject_cast<XQAiwRequest*>(sender());
     if(request)
         {
-        request->setArguments(mFileList);
+        QList<QVariant> args;
+        QVariant fileList(mFileList);
+        args << fileList;
+        request->setArguments(args);
         }
     }
 
 /**
  * Slot for handling valid returns from the framework.
- * 
- * @param result const QVariant&
  */
-
 void ShareUiPrivate::handleOk(const QVariant& result)
     {
     Q_UNUSED(result)
     }
 
 /**
- * Slot for handling errors. Error ids are provided as 
- * 32-bit integers. These are 
- * 
- * @param errorCode qint32
- * 
- * 
+ * Slot for handling errors from the framework.
  */
 void ShareUiPrivate::handleError(int errorCode, const QString& errorMessage)
     {
+    Q_UNUSED(errorCode)
     Q_UNUSED(errorMessage)
-    QString errText("IPC Error: ");
-    HbNotificationDialog* dlg = new HbNotificationDialog();
-    dlg->setFocusPolicy(Qt::NoFocus);
-    dlg->setAttribute(Qt::WA_DeleteOnClose, true);
-
     
-    switch(errorCode)
-        {
-        case XQService::EConnectionError:
-            errText.append(QString("EConnectionError: "));
-            break;
-        case XQService::EConnectionClosed:
-            errText.append(QString("EConnectionClosed: "));
-            break;
-        case XQService::EServerNotFound:
-            errText.append(QString("EServerNotFound: "));
-            break;
-        case XQService::EIPCError:
-            errText.append(QString("EIPCError: "));
-            break;
-        case XQService::EUnknownError:
-            errText.append(QString("EUnknownError: "));
-            break;
-        case XQService::ERequestPending:
-            errText.append(QString("ERequestPending: "));
-            break;
-        }
-    errText.append(errorMessage);
-    dlg->setText(errText);
-    dlg->show();
+    showNote(LOC_SERVICE_ERROR);
     }
 
-
-
 /** 
  * When a list box item is pressed, this slot should be invoked. The action
  * corresponding to the clicked list item should be invoked with the stored lis
  * of files.
  * 
  * @param index QModelIndex
- * 
  */
 
 void ShareUiPrivate::itemActivated(QModelIndex index)
     {
-
     HbAction* action = mIndexActionMap[index];
     
-    if(action)
+    if ( action )
         {
         action->setEnabled(true);
         action->activate(HbAction::Trigger);
         }    
     mSharePopup->close();
-
     }
 
 
@@ -323,7 +339,6 @@
  * @param action QAction*
  * @return HbAction* 
  */
-
 HbAction* ShareUiPrivate::convertAction(QAction *action)
     {
     HbAction *actionHb = 0;
@@ -344,3 +359,176 @@
     
     return actionHb;
     }
+
+#ifdef __SHAREUI_MIME_HANDLING__  
+/**
+ * Checks if the specified content type is allowed as per the 
+ * specified MIME pattern strings
+ */
+bool ShareUiPrivate::isContentAllowed( QStringList mimeType, 
+        QString mimePattern )
+    {
+    if ( mimePattern.trimmed().length() ==  0 )
+        return true;
+    
+    QStringList patterns = mimePattern.split(",");
+    
+    for ( QStringList::Iterator it = mimeType.begin(); 
+            it != mimeType.end(); ++it ) 
+        {    
+        bool match = false;
+        for ( QStringList::Iterator it1 = patterns.begin(); 
+                it1 != patterns.end(); ++it1 ) 
+            {               
+            QString pattern = (*it1).trimmed();
+            QRegExp rx(pattern, Qt::CaseInsensitive, QRegExp::Wildcard); 
+            // Not case sensitive, wild cards allowed
+            if ( rx.exactMatch( *it ) )
+                {
+                match = true;
+                break;
+                }
+            }
+        
+        if ( ! match )
+            {
+            return false;           
+            }
+        }
+    
+    return true;
+    }
+
+/**
+ * Checks if the specified content type is allowed as per the 
+ * specified MIME pattern strings
+ */
+bool ShareUiPrivate::isContentBlocked( QStringList mimeType, 
+        QString mimePattern )
+    {
+    if ( mimePattern.trimmed().length() ==  0 )
+        return false;
+    
+    QStringList patterns = mimePattern.split(",");
+    
+    for ( QStringList::Iterator it = mimeType.begin(); 
+            it != mimeType.end(); ++it ) 
+        {   
+        bool match = false;
+        for ( QStringList::Iterator it1 = patterns.begin(); 
+                it1 != patterns.end(); ++it1 ) 
+            {                
+            QString pattern = (*it1).trimmed();
+            QRegExp rx(pattern, Qt::CaseInsensitive, QRegExp::Wildcard); 
+            // Not case sensitive, wild cards allowed
+            if ( rx.exactMatch( *it ) )
+                {
+                match = true;
+                break;
+                }
+            }
+        
+        if ( match )
+            {
+            return true;           
+            }
+        }
+    
+    return false;
+    }
+ 
+/**
+ * Get the file MIME types and forward status
+ */
+void ShareUiPrivate::getFileAttributes
+(QStringList& fileList, QStringList& mimeTypeList, QStringList& forwardStatusList)
+    {
+    // Attributes to read
+    QList<int> attrNames;
+    attrNames.append(XQApplicationManager::MimeType);
+    attrNames.append(XQApplicationManager::IsForwardable);
+    
+    for ( QStringList::Iterator it = fileList.begin(); 
+                  it != fileList.end(); ++it ) 
+        {      
+        QFile file(*it);
+        QVariantList attrValues;
+        bool ok = mAppManager.getDrmAttributes(file, attrNames, attrValues);
+        if ( !ok )
+            {
+            mimeTypeList << QString();
+            forwardStatusList << QString("1"); // Forward ok.
+            continue;
+            }
+        
+        int i = 0;
+        foreach (QVariant v, attrValues)
+            {
+            if ( attrNames[i] == XQApplicationManager::MimeType )
+                mimeTypeList << v.toString();
+            if ( attrNames[i] == XQApplicationManager::IsForwardable )
+                forwardStatusList << v.toString();
+            i++;
+            }
+        }
+    }
+#endif
+
+/**
+ * Show notes
+ */
+void ShareUiPrivate::showNote(QString text)
+    {
+    HbNotificationDialog* dlg = new HbNotificationDialog();
+    dlg->setFocusPolicy(Qt::NoFocus);
+    dlg->setAttribute(Qt::WA_DeleteOnClose, true);
+    dlg->setText(text);
+    dlg->show();
+    }
+
+/**
+ * List item prototype constructor.
+ */
+ShareListItem::ShareListItem(QGraphicsItem* parent) :
+        HbListViewItem(parent),
+        mProviderName(NULL),
+        mProviderIcon(NULL)
+    {
+    }
+    
+/**
+ * @see HbListViewItem
+ */
+HbAbstractViewItem* ShareListItem::createItem()
+    {
+    return new ShareListItem(*this);
+    }
+
+/**
+ * @see HbListViewItem
+ */
+void ShareListItem::updateChildItems()
+    {
+    QGraphicsLinearLayout *layout = 
+            new QGraphicsLinearLayout(Qt::Horizontal, this);
+
+    if (!mProviderIcon)
+        {
+        QVariant iconName = modelIndex().data(ProviderIconRole);     
+        mProviderIcon = new HbIconItem(HbIcon(iconName.toString()), this);
+        }
+    
+    if (!mProviderName)
+        {
+        QVariant name = modelIndex().data(ProviderNameRole);     
+        mProviderName = new HbTextItem(name.toString(), this);
+        }
+    
+    layout->addItem(mProviderIcon);
+    layout->addItem(mProviderName);
+    
+    HbListViewItem::updateChildItems();
+    }
+
+// End of file
+