1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Homescreen bookmark publishing client

    15 *

    16 */

    17 

    18 #include <qservicefilter.h>

    19 #include <qserviceinterfacedescriptor.h>

    20 

    21 #include <QMetaObject>

    22 #include <QMetaMethod>

    23 #include <QDir>

    24 #include <QUrl>

    25 #include <QIcon>

    26 #include <QWebSettings>

    27 #include <QCryptographicHash>

    28 #include <QTime>

    29 

    30 #include "bedrockprovisioning.h"

    31 #include "hsbookmarkpublishclient.h"

    32 

    33 namespace WRT {

    34 

    35 /*!

    36     \ingroup group_bookmark_publish_client

    37     \class HsBookmarkPublishClient

    38     \brief Implementation for homescreen bookmark publish client.

    39 

    40     HsBookmarkClient is derived from QObject and implements 

    41     needed functions for the homescreen bookmark publish client. 

    42 */

    43 

    44 /*!

    45     Constructor.

    46 */

    47 HsBookmarkPublishClient::HsBookmarkPublishClient(QObject *parent)

    48     : QObject(parent),

    49       mWidgetUri("hsbookmarkwidgetplugin")

    50 {

    51 	  setObjectName("hsBookmarkPublishClient");

    52 }

    53 

    54 /*!

    55     Destructor

    56 */

    57 HsBookmarkPublishClient::~HsBookmarkPublishClient()

    58 {

    59 }

    60 

    61 /*!

    62     Adds widget \a widgetUri utilizing service interface and invokeMethod call

    63 */

    64 int HsBookmarkPublishClient::addWidget(QString Title, QString Url)

    65 {   

    66     // find interface IHomeScreenClient from service hshomescreenclientplugin 

    67     QServiceManager manager;

    68     QServiceFilter filter("com.nokia.symbian.IHomeScreenClient");

    69     filter.setServiceName("hshomescreenclientplugin");

    70     QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(filter);

    71     QVariantHash params;

    72     QString iconFileName;

    73     params["bookmarkTitle"] = Title;

    74     params["bookmarkUrl"] = Url;

    75     params["faviconPath"] = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("DataBaseDirectory");

    76 

    77     if(interfaces.isEmpty()) {

    78         QServiceManager::Error error = manager.error();

    79         return FAILURE;

    80     }

    81     

    82     // Retrieve the favicon and check its exsistance

    83     QIcon icon = QWebSettings::iconForUrl(Url);

    84     if (!icon.isNull())

    85         iconFileName = getIconFileName(Url);

    86         

    87     params["faviconFileName"] = iconFileName;

    88     

    89     if (!saveFavicon(Url, iconFileName))

    90         return FAILURE;

    91     

    92     QObject* service = manager.loadInterface(interfaces.first());

    93 

    94     // access service's addWidget function

    95     bool retVal = false;

    96     bool ret = QMetaObject::invokeMethod( 

    97         service, 

    98         "addWidget",

    99         Qt::DirectConnection,

   100         Q_RETURN_ARG(bool, retVal),

   101         Q_ARG(QString,mWidgetUri),

   102         Q_ARG(QVariantHash,params));   

   103         

   104     if(!ret){

   105         // invokeMethod returned error

   106         return FAILURE;

   107     }

   108     if(!retVal){

   109         // addWidget returned error

   110         return FAILURE;

   111     }

   112     

   113     return SUCCESS;

   114 }

   115 

   116 bool HsBookmarkPublishClient::saveFavicon(const QString Url, const QString iconFileName)

   117 {

   118     QIcon icon;

   119     QDir iconDir(BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("DataBaseDirectory"));

   120     QUrl url(Url);

   121     

   122     // Retrieve the favicon and check its exsistance

   123     icon = QWebSettings::iconForUrl(url);

   124     if (icon.isNull())

   125         return false;

   126 	

   127     QString iconPath = iconDir.filePath(iconFileName);

   128     QFile iconFile(iconPath);

   129     iconFile.open(QIODevice::WriteOnly);

   130     

   131     QPixmap pixmap = icon.pixmap(30, 30);

   132     pixmap.save(&iconFile, "PNG");

   133     

   134     iconFile.close();

   135     

   136     return true;

   137 }

   138 

   139 /*!

   140     \internal

   141 */

   142 QString HsBookmarkPublishClient::getIconFileName(QString url) const

   143 {

   144     QByteArray hash = QCryptographicHash::hash(url.toAscii(), QCryptographicHash::Md5);

   145     QString iconFile = hash.left(16).toHex();    

   146     return iconFile + ".png";

   147 }

   148 

   149 }