1 /*

     2 * Copyright (c) 2008 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:  ?Description

    15  *

    16 */

    17 

    18 

    19 #include <msvstd.h>

    20 #include <charconv.h>

    21 #include <mmssettings.h>

    22 #include <mmsapplicationadapter.h>

    23 

    24 #include "logger.h"

    25 #include "jstringutils.h"

    26 #include "s60commonutils.h"

    27 #include "javasymbianoslayer.h"

    28 #include "mmspropertyretriever.h"

    29 

    30 namespace java

    31 {

    32 namespace wma

    33 {

    34 

    35 /* -----------------------------------------------------------------------------

    36  * CJavaMmsPropertyRetriever::retrieveMsgCenter

    37  * Retrieves the MMSC URL used in

    38  * sending/receiving of multimedia messages.

    39  * -----------------------------------------------------------------------------

    40  */

    41 jstring MmsPropertyRetriever::retrieveMsgCenter(JNIEnv& aJni)

    42 {

    43     JELOG2(EWMA);

    44     jstring mmscNum = 0;

    45     HBufC* messageCenterNum = 0;

    46     CActiveScheduler* activeScheduler = 0;

    47     // An Active scheduler should be installed before creation of

    48     // CMmsApplicationAdapter . Check for activeScheduler installed

    49     // if not install.

    50     if (!CActiveScheduler::Current())

    51     {

    52         activeScheduler = new CActiveScheduler() ;

    53         CActiveScheduler::Install(activeScheduler);

    54     }

    55     TRAPD(error,

    56     {

    57         CMmsApplicationAdapter* mMmsApplicationAdapter =

    58         CMmsApplicationAdapter::NewL();

    59         mMmsApplicationAdapter->MmscUrlL(messageCenterNum);

    60         delete mMmsApplicationAdapter;

    61     });

    62     if (KErrNone == error)

    63     {

    64         if (messageCenterNum)

    65         {

    66             mmscNum = java::util::S60CommonUtils::NativeToJavaString(aJni,

    67                       *messageCenterNum);

    68         }

    69     }

    70     delete messageCenterNum;

    71     delete activeScheduler;

    72     return mmscNum;

    73 }

    74 

    75 /* -----------------------------------------------------------------------------

    76  * CJavaMmsRetriever::retrieveMaxMMSSize

    77  * Retrieves the maximum size of a multimedia message which can be

    78  * sent/received .

    79  * -----------------------------------------------------------------------------

    80  */

    81 int MmsPropertyRetriever::retrieveMaxMMSSize()

    82 {

    83     JELOG2(EWMA);

    84     CMmsSettings* mmsSettings = CMmsSettings::NewL();

    85     CleanupStack::PushL(mmsSettings);

    86     mmsSettings->LoadSettingsL();

    87     int maxMMSSize = mmsSettings->MaximumSendSize();

    88     CleanupStack::PopAndDestroy(mmsSettings);

    89     return maxMMSSize;

    90 }

    91 

    92 /* -----------------------------------------------------------------------------

    93  * CJavaMmsRetriever::isValidEncoding

    94  * Checks if the provided parameter points to a valid encoding which

    95  * could be used to encode a certain part/attachment of a multimedia

    96  * message. Symbians's character converter component(CCnvCharacterSetConverter)

    97  * is used for validating the encoding.

    98  * -----------------------------------------------------------------------------

    99  */

   100 bool MmsPropertyRetriever::isValidEncoding(JNIEnv& aJni,

   101         jstring aContentEncoding)

   102 {

   103     JELOG2(EWMA);

   104     bool isValidEncoding = false;

   105     TInt result = KErrNone;

   106     TRAP(result,

   107     {

   108         RFs fileServer;

   109         // initialize the handle to the file server

   110         User::LeaveIfError(fileServer.Connect());

   111         JStringUtils encoding(aJni,aContentEncoding);

   112         // convert the TPtrC to TPtrC8

   113         HBufC8* nEncoding = HBufC8::NewL(encoding.Length());

   114         CleanupStack::PushL(nEncoding);

   115         TPtr8 ptr(nEncoding->Des());

   116         ptr.Copy(encoding);

   117         CCnvCharacterSetConverter* cConv = CCnvCharacterSetConverter::NewL();

   118         CleanupStack::PushL(cConv);

   119         TUint charSetID =

   120             cConv->ConvertStandardNameOfCharacterSetToIdentifierL(ptr,fileServer);

   121         if (charSetID != 0)

   122         {

   123             // check that a corresponding MIBEnum has been found

   124             TUint mibEnum = cConv->ConvertCharacterSetIdentifierToMibEnumL(

   125                                 charSetID,fileServer);

   126             if (mibEnum != 0)

   127             {

   128                 // corresponding encoding has been found

   129                 isValidEncoding = true;

   130             }

   131         }

   132         fileServer.Close();

   133         CleanupStack::PopAndDestroy(cConv);

   134         CleanupStack::PopAndDestroy(nEncoding);

   135     });

   136     return isValidEncoding;

   137 }

   138 

   139 } //namespace wma

   140 } //namespace java

   141 // end of file