cryptoservices/certificateandkeymgmt/certstore/certificateapps.cpp
changeset 0 2c201484c85f
child 8 35751d3474b7
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     1 /*
       
     2 * Copyright (c) 1998-2009 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 the License "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 #include "cfstokentypeclient.h"
       
    20 #include <certificateapps.h>
       
    21 #include <ct/mcttoken.h>
       
    22 #include <mctcertapps.h>
       
    23 
       
    24 ////////////////////////////////////////////////////////////////
       
    25 //	CCertificateAppInfoManager
       
    26 ////////////////////////////////////////////////////////////////
       
    27 
       
    28 EXPORT_C CCertificateAppInfoManager* CCertificateAppInfoManager::NewLC()
       
    29 	{
       
    30 	CCertificateAppInfoManager* self = new(ELeave) CCertificateAppInfoManager();
       
    31 	CleanupStack::PushL(self);
       
    32 	self->ConstructL();
       
    33 	return self;
       
    34 	}
       
    35 
       
    36 EXPORT_C CCertificateAppInfoManager* CCertificateAppInfoManager::NewL()
       
    37 	{
       
    38 	CCertificateAppInfoManager* self = NewLC();
       
    39 	CleanupStack::Pop();
       
    40 	return self;
       
    41 	}
       
    42 
       
    43 // deprecated
       
    44 EXPORT_C CCertificateAppInfoManager* CCertificateAppInfoManager::NewLC(RFs& /*aFs*/,
       
    45 																	   TBool /*aOpenedForWrite*/)
       
    46 	{
       
    47 	return NewLC();
       
    48 	}
       
    49 
       
    50 // deprecated
       
    51 EXPORT_C CCertificateAppInfoManager* CCertificateAppInfoManager::NewL(RFs& /*aFs*/,
       
    52 																	  TBool /*aOpenedForWrite*/)
       
    53 	{
       
    54 	return NewL();
       
    55 	}
       
    56 
       
    57 EXPORT_C CCertificateAppInfoManager::~CCertificateAppInfoManager()
       
    58 	{
       
    59 	iClients.Close();
       
    60 	if (iCertAppsIf)
       
    61 		{
       
    62 		iCertAppsIf->Release();
       
    63 		}
       
    64 	}
       
    65 
       
    66 CCertificateAppInfoManager::CCertificateAppInfoManager()
       
    67 	{
       
    68 	}
       
    69 
       
    70 void CCertificateAppInfoManager::ConstructL()
       
    71 	{
       
    72 	// This method is the second phase of the construction process.
       
    73 	//
       
    74 	// It will open the cert apps token type, get the token, and 
       
    75 	// then get the token interface.
       
    76 	//
       
    77 	// This class is not an active object but we can safely
       
    78 	// wait for requests to complete because the filetokens
       
    79 	// server completes requests immediately
       
    80 	MCTTokenType* tokenType = CFSTokenTypeClient::NewL(TUid::Uid(KTokenTypeCertApps));
       
    81 	CleanupReleasePushL(*tokenType);
       
    82 
       
    83 	// Now extract all the tokens this token type contains
       
    84 	RCPointerArray<HBufC> tokenArray;
       
    85 	CleanupClosePushL(tokenArray);
       
    86 
       
    87 	TRequestStatus stat;
       
    88 	tokenType->List(tokenArray, stat);
       
    89 	User::WaitForRequest(stat);
       
    90 
       
    91 	// make sure we have at least one token, otherwise leave
       
    92 	User::LeaveIfError(stat.Int());
       
    93 	__ASSERT_DEBUG(tokenArray.Count(), User::Panic(_L("CCertificateAppInfoManager"), 1));
       
    94 
       
    95 	MCTToken* token = NULL;
       
    96 
       
    97 	// We assume the 1st token is the one we want
       
    98 	tokenType->OpenToken(*tokenArray[0], token, stat);
       
    99 	User::WaitForRequest(stat);
       
   100 	User::LeaveIfError(stat.Int());
       
   101 	CleanupReleasePushL(*token);
       
   102 
       
   103 	// Now try and get the appropriate token interface
       
   104 	MCTTokenInterface* tokenIf = NULL;
       
   105 	token->GetInterface(TUid::Uid(KInterfaceCertApps), tokenIf, stat);
       
   106 	User::WaitForRequest(stat);
       
   107 	User::LeaveIfError(stat.Int());
       
   108 	__ASSERT_DEBUG(tokenIf, User::Panic(_L("CCertificateAppInfoManager"), 1));
       
   109 
       
   110 	// now upcast to a certapps interface. This should be a fairly safe cast
       
   111 	// since we specifically requested for this interface
       
   112 	iCertAppsIf = static_cast<MCTCertApps*>(tokenIf);
       
   113 
       
   114 	// Now we can release the token and the token type and destroy the token
       
   115 	// array
       
   116 	token->Release();
       
   117 	tokenType->Release();
       
   118 	tokenArray.Close();
       
   119 
       
   120 	// Pop the stuff from the cleanup stack - could have done a
       
   121 	// PopAndDestroy instead of Release()/Close() but thought I'd be 
       
   122 	// more explicit
       
   123 	CleanupStack::Pop(3);
       
   124 
       
   125 	// Populate the applications array
       
   126 	iCertAppsIf->ApplicationsL(iClients);
       
   127 	}
       
   128 
       
   129 EXPORT_C void CCertificateAppInfoManager::AddL(const TCertificateAppInfo& aClient)
       
   130 	{
       
   131 	// We have to update our cached applications array, but must keep this in
       
   132 	// sync with the server in the face of leaves and OOM
       
   133 	User::LeaveIfError(iClients.Append(aClient));
       
   134 	TRAPD(err, iCertAppsIf->AddL(aClient));
       
   135 	if (err != KErrNone)
       
   136 		{
       
   137 		iClients.Remove(iClients.Count() - 1);
       
   138 		User::Leave(err);
       
   139 		}
       
   140 	}
       
   141 
       
   142 EXPORT_C void CCertificateAppInfoManager::RemoveL(const TUid& aUid)
       
   143 	{
       
   144 	// We have to update our cached applications array, but must keep this in
       
   145 	// sync with the server in the face of leaves and OOM
       
   146 	iCertAppsIf->RemoveL(aUid);
       
   147 	
       
   148 	// Count backwards so we don't have to worry about the size changing
       
   149 	for (TInt i = iClients.Count() - 1 ; i >= 0 ; --i)
       
   150 		{
       
   151 		if (iClients[i].Id() == aUid)
       
   152 			{
       
   153 			iClients.Remove(i);
       
   154 			}
       
   155 		}
       
   156 	}
       
   157 
       
   158 EXPORT_C const TCertificateAppInfo& CCertificateAppInfoManager::ApplicationL(const TUid& aUid, TInt& aIndex) const
       
   159 	{
       
   160 	aIndex = KErrNotFound;
       
   161 	
       
   162 	for (TInt i = 0 ; i < iClients.Count() ; ++i)
       
   163 		{
       
   164 		if (iClients[i].Id() == aUid)
       
   165 			{
       
   166 			aIndex = i;
       
   167 			break;
       
   168 			}
       
   169 		}
       
   170 	
       
   171 	User::LeaveIfError(aIndex);
       
   172 	return iClients[aIndex];
       
   173 	}
       
   174 
       
   175 EXPORT_C const RArray<TCertificateAppInfo>& CCertificateAppInfoManager::Applications() const
       
   176 	{
       
   177 	return iClients;
       
   178 	}