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:  IETF SIMPLE Protocol implementation for XIMP Framework

    15 *

    16 */

    17 

    18 

    19 #include <AknUtils.h>

    20 #include "presencepluginlocalstore.h"

    21 #include "presencelogger.h"

    22 

    23 _LIT( KContactId, "ContactId" );

    24 _LIT( KContactTable, "Contacts" );

    25 _LIT( KStorageExtn, ".db" );

    26 _LIT( KDbPath, "c:\\MeCo\\" );

    27 

    28 

    29 // ======== MEMBER FUNCTIONS ========

    30 

    31 // ---------------------------------------------------------------------------

    32 // CPresencePluginLocalstore::CPresencePluginLocalstore

    33 // ---------------------------------------------------------------------------

    34 //

    35 CPresencePluginLocalstore::CPresencePluginLocalstore()

    36     {

    37     }

    38 

    39 

    40 // ---------------------------------------------------------------------------

    41 // CPresencePluginLocalstore::ConstructL()

    42 // ---------------------------------------------------------------------------

    43 //

    44 void CPresencePluginLocalstore::ConstructL( const TDesC& aServiceName )

    45     {

    46     DP_SDA( "CPresencePluginLocalstore::ConstructL Start" );

    47 

    48     iLocalDBName =

    49         HBufC::NewL( aServiceName.Length()+ KStorageExtn().Length() );

    50     TPtr localDBNamePtr = iLocalDBName->Des();

    51     localDBNamePtr.Append( aServiceName );

    52 

    53     _LIT( KSpecialChar, "/\\:*?<>\"" );

    54     AknTextUtils::StripCharacters( localDBNamePtr, KSpecialChar );

    55     localDBNamePtr.Append( KStorageExtn() );

    56 

    57     DP_SDA2( "CPresencePluginLocalstore::ConstructL - localDBName: %S" , &localDBNamePtr );

    58 

    59     User::LeaveIfError( iFs.Connect() );

    60     if ( DbExists() )

    61         {

    62         DP_SDA( "CPresencePluginLocalstore::ConstructL - DB exists" );

    63         OpenDbL();

    64         }

    65     else

    66         {

    67         DP_SDA( "CPresencePluginLocalstore::ConstructL - DB does not exist LEAVE!" );

    68         User::Leave( KErrNotReady );

    69         }

    70 

    71     User::LeaveIfError( iTable.Open( iDb, KContactTable ) );

    72     iColset = iDb.ColSetL( KContactTable );

    73 

    74     DP_SDA( "CPresencePluginLocalstore::ConstructL End" );

    75     }

    76 

    77 

    78 // ---------------------------------------------------------------------------

    79 // CPresencePluginLocalstore::NewL()

    80 // ---------------------------------------------------------------------------

    81 //

    82 CPresencePluginLocalstore* CPresencePluginLocalstore::NewL(

    83     const TDesC& aServiceName )

    84     {

    85     CPresencePluginLocalstore* self =

    86         CPresencePluginLocalstore::NewLC( aServiceName );

    87     CleanupStack::Pop( self );

    88     return self;

    89     }

    90 

    91 

    92 // ---------------------------------------------------------------------------

    93 // CPresencePluginLocalstore::NewLC()

    94 // ---------------------------------------------------------------------------

    95 //

    96 CPresencePluginLocalstore* CPresencePluginLocalstore::NewLC(

    97     const TDesC& aServiceName )

    98     {

    99     CPresencePluginLocalstore* self =

   100         new( ELeave ) CPresencePluginLocalstore();

   101     CleanupStack::PushL( self );

   102     self->ConstructL( aServiceName );

   103     return self;

   104     }

   105 

   106 

   107 // ---------------------------------------------------------------------------

   108 // CPresencePluginLocalstore::~CPresencePluginLocalstore()

   109 // ---------------------------------------------------------------------------

   110 //

   111 CPresencePluginLocalstore::~CPresencePluginLocalstore()

   112     {

   113     DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore Start" );

   114 

   115     delete iLocalDBName;

   116     delete iFileStore;

   117     delete iColset;

   118 

   119     iTable.Close();

   120     iDb.Close();

   121     iFs.Close();

   122 

   123     DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore End" );

   124     }

   125 

   126 

   127 // ---------------------------------------------------------------------------

   128 // CPresencePluginLocalstore::OpenDbL

   129 // ---------------------------------------------------------------------------

   130 //

   131 void CPresencePluginLocalstore::OpenDbL()

   132     {

   133     DP_SDA( "CPresencePluginLocalstore::OpenDbL() Start" );

   134 

   135     TBuf< KMaxPath > storagePath;

   136     storagePath.Append( KDbPath );

   137     storagePath.Append( *iLocalDBName );

   138     iFileStore = CPermanentFileStore::OpenL( iFs, storagePath,

   139         EFileShareReadersOrWriters|EFileWrite );

   140     iFileStore->SetTypeL( iFileStore->Layout() );

   141     iDb.OpenL( iFileStore, iFileStore->Root() );

   142 

   143     DP_SDA( "CPresencePluginLocalstore::OpenDbL() End" );

   144     }

   145 

   146 

   147 // ---------------------------------------------------------------------------

   148 // CPresencePluginLocalstore::DbExists

   149 // ---------------------------------------------------------------------------

   150 //

   151 TBool CPresencePluginLocalstore::DbExists()

   152     {

   153     DP_SDA( "CPresencePluginLocalstore::DbExists() Start" );

   154 

   155     TBool ret( ETrue );

   156     RFile temp;

   157     TBuf< KMaxPath > storagePath;

   158     storagePath.Append( KDbPath );

   159     storagePath.Append( *iLocalDBName );

   160 

   161     TInt err( temp.Open( iFs, *( &storagePath ),

   162         EFileShareReadersOrWriters|EFileRead ) );

   163     TInt size( 0 );

   164 

   165     if ( KErrNone == err )

   166         {

   167         temp.Size( size );

   168         }

   169 

   170     temp.Close();

   171 

   172     if ( ( 0 == size ) || ( KErrNone != err ) )

   173         {

   174         ret = EFalse;

   175         }

   176 

   177     DP_SDA( "CPresencePluginLocalstore::DbExists() End" );

   178     return ret;

   179     }

   180 

   181 

   182 // ---------------------------------------------------------------------------

   183 // CPresencePluginLocalstore::SeekRowL()

   184 // ---------------------------------------------------------------------------

   185 //

   186 TBool CPresencePluginLocalstore::SeekRowAtContactColL(

   187     TInt32& aIdentifier )

   188     {

   189     DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() Start" );

   190 

   191     TBool ret( EFalse );

   192     TDbColNo colNo = iColset->ColNo( KContactId );

   193     iTable.BeginningL();

   194 

   195     while ( iTable.NextL() )

   196         {

   197         DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() - next found" );

   198         iTable.GetL();

   199         if ( iTable.ColInt32( colNo ) == aIdentifier )

   200             {

   201             ret = ETrue;

   202             break;

   203             }

   204         }

   205 

   206     DP_SDA2( "CPresencePluginLocalstore::SeekRowAtContactColL() End - ret = %d", ret );

   207     return ret;

   208     }