1 /*

     2 * Copyright (c) 2002-2005 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:        

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 // INCLUDE FILES

    26 #include <SenXmlUtils.h>

    27 

    28 #include "senidwsfplainsaslmechanism.h"

    29 #include "msencoreservicemanager.h"

    30 

    31 namespace

    32     {

    33     //_LIT(KPlain,  "PLAIN");

    34     _LIT8(KPlain,   "PLAIN");

    35     }

    36 

    37 // Create instance of concrete ECOM interface implementation

    38 CSenIdWsfPlainSaslMechanism* CSenIdWsfPlainSaslMechanism::NewL(

    39                                     MSenCoreServiceManager& aServiceManager)

    40     {

    41     CSenIdWsfPlainSaslMechanism* pNew =

    42                         CSenIdWsfPlainSaslMechanism::NewLC(aServiceManager);

    43     CleanupStack::Pop();

    44     return pNew;

    45     }

    46 

    47 

    48 CSenIdWsfPlainSaslMechanism* CSenIdWsfPlainSaslMechanism::NewLC(

    49                                     MSenCoreServiceManager& aServiceManager)

    50     {

    51     CSenIdWsfPlainSaslMechanism* pNew =

    52                     new (ELeave) CSenIdWsfPlainSaslMechanism(aServiceManager);

    53     CleanupStack::PushL(pNew);

    54     return pNew;

    55     }

    56 

    57 CSenIdWsfPlainSaslMechanism::CSenIdWsfPlainSaslMechanism(

    58                                     MSenCoreServiceManager& aServiceManager)

    59 : CSenSecurityMechanism(aServiceManager)

    60     {

    61     }

    62 

    63 CSenIdWsfPlainSaslMechanism::~CSenIdWsfPlainSaslMechanism()

    64     {

    65     delete ipPassword;

    66     }

    67 

    68 

    69 void CSenIdWsfPlainSaslMechanism::SetIdentity(

    70                                     CSenIdentityProvider* aIdentityProvider,

    71                                     MSenIdentityManager* aIdentityManager)

    72     {

    73     TInt leaveCode(KErrNone);

    74     TRAP(leaveCode, SetIdentityL(aIdentityProvider, aIdentityManager);)

    75     leaveCode=0; // not used

    76     }

    77 

    78 void CSenIdWsfPlainSaslMechanism::SetIdentityL(

    79                                     CSenIdentityProvider* aIdentityProvider,

    80                                     MSenIdentityManager* aIdentityManager)

    81     {

    82     CSaslMechanism::SetIdentity(aIdentityProvider,aIdentityManager);

    83 

    84     TPtrC8 password = ipAccount->Password();

    85 

    86     delete ipPassword;

    87     ipPassword = NULL;

    88 

    89     if (password != KNullDesC8)

    90         {

    91         ipPassword = SenXmlUtils::DecodeHttpCharactersLC(password);

    92         CleanupStack::Pop(); // DecodeHttpCharactersLC

    93         }

    94     else

    95         {

    96         HBufC8* pPassword2 = CSaslMechanism::Password8L();

    97         if(pPassword2)

    98             {

    99             ipPassword = pPassword2;

   100             }

   101         else

   102             {

   103             ipPassword = KNullDesC8().AllocL();

   104             }

   105         }

   106     }

   107     

   108 

   109 TBool CSenIdWsfPlainSaslMechanism::IsPasswordFromUser()

   110     {

   111         TBool retVal;

   112 

   113         if (!ipAccount)

   114             {

   115             retVal = EFalse;

   116             }

   117         else

   118             {

   119             retVal = (ipAccount->Password() == KNullDesC8);

   120             }

   121 

   122         return retVal;

   123     }

   124 

   125 void CSenIdWsfPlainSaslMechanism::ClearPasswordL()

   126     {

   127     if (ipAccount)

   128         {

   129         CSenElement& element = ipAccount->AsElement();

   130         delete element.RemoveElement(KSenIdpPasswordLocalname);

   131         }

   132     delete ipPassword;

   133     ipPassword = NULL;

   134     HBufC8* pPassword = Password8L();

   135     if (pPassword)

   136         {

   137         ipPassword = pPassword;

   138         }

   139     }

   140 

   141 TInt CSenIdWsfPlainSaslMechanism::MaxAttempts()

   142     {

   143     return 3;

   144     }

   145 

   146 const TDesC8& CSenIdWsfPlainSaslMechanism::Name()

   147     {

   148     return KPlain();

   149     }

   150 

   151 TInt CSenIdWsfPlainSaslMechanism::HandleResponseL(

   152     MSenSaslMessage& /* aResponse */,

   153     MSenSaslMessage& aNewRequest

   154     )

   155     {

   156     TPtrC8 authzId = ipAccount->AuthzID();

   157     TPtrC8 authnId = ipAccount->AdvisoryAuthnID();

   158 

   159     if (authnId == KNullDesC8)

   160         {

   161         authnId.Set(authzId);

   162         authzId.Set(KNullDesC8);

   163         }

   164 

   165     TPtrC8 password(KNullDesC8);

   166 

   167     if(ipPassword)

   168         {

   169         password.Set(ipPassword->Des());

   170         }

   171 

   172     HBufC8* pSharedSecret = TransformL(password);

   173     CleanupStack::PushL(pSharedSecret);

   174 

   175     HBufC8* pData = HBufC8::NewLC(authzId.Length()

   176                                 + authnId.Length()

   177                                 + pSharedSecret->Length() + 2);

   178     TPtr8 data = pData->Des();

   179 

   180     if(authnId!=authzId)

   181         {

   182         data.Append(authzId); //  if authzId == authnId, leave out authzId

   183         }

   184 

   185     data.Append('\x00');    // NOTE, this zero line is a MUST,

   186                             // even if no authzId was added

   187     data.Append(authnId);

   188     data.Append('\x00');

   189     data.Append(*pSharedSecret);

   190     TInt retVal = aNewRequest.ConstructRequestFromL(KPlain, *pData);

   191     CleanupStack::PopAndDestroy(); // pData;

   192     CleanupStack::PopAndDestroy(); // pSharedSecret

   193     return retVal;

   194     }

   195 

   196 // End of File