phoneclientserver/dialutils/src/dialutilsimpl.cpp
changeset 51 12bc758d6a02
parent 48 78df25012fda
child 53 25b8d29b7c59
equal deleted inserted replaced
48:78df25012fda 51:12bc758d6a02
     1 /*
       
     2 * Copyright (c) 2004-2005 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:  Implementation of DialUtils.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 
       
    22 #include    <featmgr.h>                 // Feature Manager.
       
    23 #include    "dialutilsimpl.h" // Interface. 
       
    24 
       
    25 #include    <centralrepository.h>       // Central repository
       
    26 #include    <settingsinternalcrkeys.h> // Settings Central Repository keys. 
       
    27 
       
    28 // CONSTANTS
       
    29 
       
    30 // Prefix change Off. See SharedDataKeys.h and SettingsInternalCRKeys.h
       
    31 const TInt KDiUtPrefixChangeOff = 0;
       
    32 // Prefix change On. See SharedDataKeys.h and SettingsInternalCRKeys.h
       
    33 const TInt KDiUtPrefixChangeOn = 1;
       
    34 
       
    35 // International prefix.
       
    36 _LIT( KDiUtIntPrefix, "+" );
       
    37 // International prefix.
       
    38 _LIT( KDiUtJapanPrefix, "+81" );
       
    39 // Zero prefix.
       
    40 _LIT( KDiUtZeroPrefix, "0" );
       
    41 
       
    42 
       
    43 
       
    44 // ============================ MEMBER FUNCTIONS ===============================
       
    45 
       
    46 // -----------------------------------------------------------------------------
       
    47 // CDialUtilsImpl::CDialUtilsImpl
       
    48 // 
       
    49 // C++ default constructor can NOT contain any code, that might leave.
       
    50 // -----------------------------------------------------------------------------
       
    51 //
       
    52 CDialUtilsImpl::CDialUtilsImpl()
       
    53     {
       
    54     }
       
    55 
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // CDialUtilsImpl::ConstructL
       
    59 // 
       
    60 // Symbian 2nd phase constructor can leave.
       
    61 // -----------------------------------------------------------------------------
       
    62 //
       
    63 void CDialUtilsImpl::ConstructL()
       
    64     {
       
    65     // Sets up TLS, must be done before FeatureManager is used.
       
    66     FeatureManager::InitializeLibL();
       
    67 
       
    68     iRepository = CRepository::NewL( KCRUidTelephonySettings );
       
    69     }
       
    70 
       
    71 
       
    72 // -----------------------------------------------------------------------------
       
    73 // CDialUtilsImpl::NewL
       
    74 // 
       
    75 // Two-phased constructor.
       
    76 // -----------------------------------------------------------------------------
       
    77 //
       
    78 CDialUtilsImpl* CDialUtilsImpl::NewL()
       
    79     {
       
    80     CDialUtilsImpl* self = new( ELeave ) CDialUtilsImpl;
       
    81     
       
    82     CleanupStack::PushL( self );
       
    83     self->ConstructL();
       
    84     CleanupStack::Pop();
       
    85 
       
    86     return self;
       
    87     }
       
    88 
       
    89 
       
    90 // -----------------------------------------------------------------------------
       
    91 // CDialUtilsImpl::~CDialUtilsImpl
       
    92 // 
       
    93 // Destructor.
       
    94 // -----------------------------------------------------------------------------
       
    95 //
       
    96 CDialUtilsImpl::~CDialUtilsImpl()
       
    97     {
       
    98     delete iRepository;
       
    99 
       
   100     // Frees the TLS! Must be done after FeatureManager is used.
       
   101     FeatureManager::UnInitializeLib();
       
   102     }
       
   103 
       
   104 
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // CDialUtilsImpl::CheckNumber
       
   108 // 
       
   109 // 
       
   110 // -----------------------------------------------------------------------------
       
   111 //
       
   112 TInt CDialUtilsImpl::CheckNumber( HBufC& aPhoneNumber )
       
   113     {
       
   114     TInt err = KErrNone;
       
   115     TBool checkPrefix = 
       
   116         FeatureManager::FeatureSupported( KFeatureIdJapanPrefixChange );
       
   117 
       
   118     if ( checkPrefix )
       
   119         {
       
   120         TInt prefixMode = KDiUtPrefixChangeOff; // Default: Off.
       
   121 
       
   122         if ( !err )
       
   123             {
       
   124             err = iRepository->Get(
       
   125                 KSettingsDialPrefixChangeMode,
       
   126                 prefixMode );
       
   127 
       
   128             if ( !err )
       
   129                 {
       
   130                 // Shared data information is ok, so act according to it.
       
   131                 switch ( prefixMode )
       
   132                     {
       
   133                     case KDiUtPrefixChangeOff:
       
   134                         {
       
   135                         // Nothing needs to be done, so let the phone number to
       
   136                         // be unchanged and just break.
       
   137                         break;
       
   138                         }
       
   139 
       
   140                     case KDiUtPrefixChangeOn:
       
   141                         {
       
   142                         TDiUtPrefixText prefixText;
       
   143                         
       
   144                         err = iRepository->Get( 
       
   145                             KSettingsDialPrefixText,
       
   146                             prefixText );
       
   147 
       
   148                         if ( !err )
       
   149                             {
       
   150                             err = CombineTexts( aPhoneNumber.Des(), prefixText );
       
   151                             }
       
   152                         break;
       
   153                         }
       
   154 
       
   155                     default:
       
   156                         // Should never happen, value is corrupted.
       
   157                         err = KErrCorrupt;
       
   158                         break;
       
   159                     }
       
   160                 }
       
   161             }
       
   162         }
       
   163     return err;
       
   164     }
       
   165 
       
   166 
       
   167 // -----------------------------------------------------------------------------
       
   168 // CDialUtilsImpl::CombineTexts
       
   169 // 
       
   170 // 
       
   171 // -----------------------------------------------------------------------------
       
   172 //
       
   173 TInt CDialUtilsImpl::CombineTexts(
       
   174     TPtr aPhoneNumber,
       
   175     const TDiUtPrefixText& aPrefixText ) const
       
   176     {
       
   177     TInt err = KErrNone;
       
   178 
       
   179     TInt beginning = 0; // The beginning for replacement.
       
   180     TInt replaceLength = 0; // The string length to be replaced.
       
   181     TInt location = KErrNotFound; // The location of searched string.
       
   182 
       
   183     // Try to find Japan prefix.
       
   184     location = aPhoneNumber.Find( KDiUtJapanPrefix );
       
   185     if ( location == beginning )
       
   186         {
       
   187         // The string was found, so make replacement. 
       
   188         // Safe because zeroPrefix < KDiUtJapanPrefix.
       
   189         replaceLength = KDiUtJapanPrefix().Length();
       
   190         aPhoneNumber.Replace( beginning, replaceLength, KDiUtZeroPrefix );
       
   191         }
       
   192     else
       
   193         {
       
   194         // Try to find international prefix.
       
   195         location = aPhoneNumber.Find( KDiUtIntPrefix );
       
   196         if ( location == beginning )
       
   197             {
       
   198             replaceLength = KDiUtIntPrefix().Length();
       
   199             // The string was found, so try to make replacement. 
       
   200             const TInt phoneNumLength = aPhoneNumber.Length();
       
   201             const TInt prefixLength = aPrefixText.Length();
       
   202 
       
   203             TInt stringLength = 
       
   204                 ( phoneNumLength + prefixLength - replaceLength );
       
   205 
       
   206             if ( aPhoneNumber.MaxLength() >= stringLength )
       
   207                 {
       
   208                 // There is enough space to make this replace.
       
   209                 aPhoneNumber.Replace( beginning, replaceLength, aPrefixText );
       
   210                 }
       
   211             else
       
   212                 {
       
   213                 // There is no space to combine the strings, so inform it.
       
   214                 err = KErrOverflow;
       
   215                 }
       
   216             }
       
   217         }
       
   218 
       
   219     return err;
       
   220     }
       
   221 
       
   222 
       
   223 // End of file