1 /*

     2  * Copyright (c) 2009 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:  Declares Bluetooth notifiers base class.

    15  *

    16  */

    17 

    18 #include <AknUtils.h>

    19 #include <StringLoader.h>

    20 #include <utf.h>

    21 

    22 #include <BTNotif.rsg>

    23 

    24 #include "btNotifDebug.h"

    25 #include "btnotifnameutils.h"

    26 

    27 /**

    28  * A function for strip dangerous chars out of BT name 

    29  * @param  a device name. After return, it contains the stripped name.

    30  * @return void

    31  */

    32 void BtNotifNameUtils::StripDeviceName(TBTDeviceName& aDeviceNameForStrip)

    33     {	   

    34     aDeviceNameForStrip.Trim();

    35     // Filter out listbox non-friendly control chars.

    36     //

    37     AknTextUtils::StripCharacters(aDeviceNameForStrip, KAknStripListControlChars);  	             

    38 

    39     // Filter out sub-string-separator to pretend unexpected text layout.

    40     //

    41     TChar subStringSeparator = TChar(0x0001);

    42     TBuf<1> tempCharBuf;

    43     tempCharBuf.Append(subStringSeparator);

    44     AknTextUtils::StripCharacters(aDeviceNameForStrip, tempCharBuf); 

    45     }

    46 

    47 /**

    48  * Gets the device name to be displayed in note or dialog.

    49  * @param aName contains the name to be displayed

    50  * @param aDev the device that may have a friendly or device name, or no name at all.

    51  */

    52 void BtNotifNameUtils::GetDeviceDisplayName(TBTDeviceName& aName, const CBTDevice* aDev)

    53     {

    54     if(aDev && aDev->IsValidFriendlyName() )

    55         {

    56         aName.Copy( aDev->FriendlyName() );

    57         }

    58     else

    59         {

    60         GetDeviceName(aName, aDev);

    61         }

    62     }

    63 

    64 /**

    65  * Gets the device name from aDev if its friendly name or device name is valid; otherwise 

    66  * the predefined default BT name.

    67  * @param aName contains the device name as the result 

    68  * @param aDev the device that may have a device name, or no name at all.

    69  */

    70 void BtNotifNameUtils::GetDeviceName(TBTDeviceName& aName, const CBTDevice* aDev)

    71     {

    72     aName.Zero();

    73     TInt err (CnvUtfConverter::EErrorIllFormedInput);

    74     if(aDev && aDev->IsValidDeviceName())

    75         {

    76         err = CnvUtfConverter::ConvertToUnicodeFromUtf8(aName, aDev->DeviceName());

    77         }

    78     // if there are illformated chars in the device name, default name should be used for display.

    79     if (err == CnvUtfConverter::EErrorIllFormedInput || aName.Length() == 0)

    80         {

    81         StringLoader::Load(aName, R_BT_DIALOG_DEF_NAME);

    82         }

    83     StripDeviceName(aName);

    84     }

    85 

    86 /**

    87  * Sets the device name.  This handles the conversion from unicode

    88  * to UTF8.

    89  * @param aDev the device that the name should be set for

    90  * @param aName the name to set

    91  */

    92 void BtNotifNameUtils::SetDeviceNameL(const TBTDeviceName& aName, CBTDevice& aDev)

    93     {

    94     FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifierBase::SetDeviceNameL - Name: '%S' length: %d"), &aName, aName.Length() ));

    95 

    96     // Rationalise the name to remove whitespace and control characters

    97     // then set the name if there's anything left

    98     TBTDeviceName devName(aName);

    99     StripDeviceName(devName);

   100     if (aName.Length())

   101         {

   102         aDev.SetDeviceNameL(BTDeviceNameConverter::ToUTF8L(devName)); 

   103         }	

   104     }

   105 

   106