rtsecuritymanager/rtsecuritymanagerserver/src/rtsecmgrscriptmanager.cpp
changeset 57 61b27eec6533
parent 45 7aa6007702af
equal deleted inserted replaced
45:7aa6007702af 57:61b27eec6533
     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 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 
       
    20 
       
    21 
       
    22 #include "rtsecmgrscriptmanager.h"
       
    23 #include "rtsecmgrserverdef.h"
       
    24 
       
    25 #include "rtsecmgrstore.h"
       
    26 #include "rtsecmgrpolicy.h"
       
    27 #include "rtsecmgrpolicymanager.h"
       
    28 #include "rtsecmgrscriptmanager.h"
       
    29 
       
    30 #include <e32debug.h>
       
    31 //#include <centralrepository.h>
       
    32 
       
    33 _LIT(KDefaultTrustPolicy,"UnTrusted");
       
    34 
       
    35 CScriptManager* CScriptManager::NewL(CSecMgrStore* aSecMgrDB,CPolicyManager* aPolicyMgr)
       
    36 {	
       
    37 	CScriptManager* pThis = CScriptManager::NewLC(aSecMgrDB,aPolicyMgr);
       
    38 	CleanupStack::Pop(pThis);
       
    39 	return pThis;
       
    40 }
       
    41 
       
    42 CScriptManager* CScriptManager::NewLC(CSecMgrStore* aSecMgrDB,CPolicyManager* aPolicyMgr)
       
    43 {	
       
    44 	CScriptManager* pThis = new (ELeave) CScriptManager(aSecMgrDB,aPolicyMgr);
       
    45 	CleanupStack::PushL(pThis);
       
    46 	pThis->ConstructL();
       
    47 	return pThis;
       
    48 }
       
    49 
       
    50 CScriptManager::~CScriptManager()
       
    51 {
       
    52 	if(iSecMgrDB)
       
    53 	{
       
    54 		iSecMgrDB->WriteCounter(iID);	
       
    55 	}
       
    56 	
       
    57 	iScripts.ResetAndDestroy();
       
    58 }
       
    59 void CScriptManager::ConstructL()	
       
    60 {
       
    61 	iSecMgrDB->ReadCounter(iID);
       
    62 }
       
    63 
       
    64 TExecutableID CScriptManager::RegisterScript(TPolicyID aPolicyID/*,const CTrustInfo& aTrustPolicy*/)
       
    65 {	
       
    66 	TInt ret(ErrPolicyIDDoesNotExist);
       
    67 	
       
    68 	CPolicy* policy = iPolicyMgr->Policy(aPolicyID);
       
    69 	
       
    70 	if(policy)
       
    71 		{
       
    72 		CProtectionDomain* domain = policy->ProtectionDomain(KDefaultTrustPolicy);
       
    73 		
       
    74 		if(domain)
       
    75 			{
       
    76 				TExecutableID execID(GetID());
       
    77 				CScript* script = CScript::NewL(aPolicyID,execID);
       
    78 				script->SetPermissionSet(domain->PermSet());
       
    79 				iScripts.Append(script);
       
    80 				
       
    81 				TRAPD(err,iSecMgrDB->RegisterScriptL(execID,*script));
       
    82 				
       
    83 				if(KErrNone==err)
       
    84 				{
       
    85 					return execID;
       
    86 				}
       
    87 				else
       
    88 				{
       
    89 					return ret;
       
    90 				}
       
    91 			}			
       
    92 		
       
    93 		}
       
    94 	return ret;	
       
    95 	
       
    96 }
       
    97 
       
    98 TExecutableID CScriptManager::RegisterScript(TPolicyID aPolicyID,const TDesC& aHashValue/*,const CTrustInfo& aTrustPolicy*/)
       
    99 	{	
       
   100 		TInt ret(ErrPolicyIDDoesNotExist);
       
   101 		
       
   102 		CPolicy* policy = iPolicyMgr->Policy(aPolicyID);
       
   103 		
       
   104 		if(policy)
       
   105 			{
       
   106 			CProtectionDomain* domain = policy->ProtectionDomain(KDefaultTrustPolicy);
       
   107 			
       
   108 			if(domain)
       
   109 				{
       
   110 					TExecutableID execID(GetID());
       
   111 					CScript* script = CScript::NewLC(aPolicyID,execID);
       
   112 					script->SetHashMarkL(aHashValue);
       
   113 					script->SetPermissionSet(domain->PermSet());
       
   114 					iScripts.Append(script);
       
   115 					
       
   116 					TRAPD(err,iSecMgrDB->RegisterScriptL(execID, *script));
       
   117 					
       
   118 					if(KErrNone==err)
       
   119 					{
       
   120 					ret=execID;
       
   121 					}
       
   122 					CleanupStack::Pop(script);
       
   123 				}			
       
   124 			
       
   125 			}
       
   126 		return ret;	
       
   127 		
       
   128 	}
       
   129 
       
   130 
       
   131 void CScriptManager::UnRegisterScriptL(TExecutableID aExecID,TPolicyID aPolicyID)
       
   132 {	
       
   133 	TInt ret;
       
   134 	CScript *scriptInfo = CScript::NewL(KInvalidPolicyID ,aExecID);
       
   135 	ret = ScriptInfo(*scriptInfo);
       
   136 	
       
   137 	
       
   138 	if( (KErrNone<=ret) && (scriptInfo->PolicyID() != aPolicyID))
       
   139 	{
       
   140 		ret = ErrInvalidPolicyID;	
       
   141 	}
       
   142 	
       
   143 	delete scriptInfo;
       
   144 	scriptInfo = NULL;
       
   145 	
       
   146 	if(ret == KErrNone)
       
   147 	{
       
   148 		for(TInt i=0; i!=iScripts.Count();++i)
       
   149 		{
       
   150 			if(iScripts[i]->ScriptID()==aExecID)
       
   151 			{
       
   152 				delete iScripts[i];
       
   153 				iScripts.Remove(i);	//remove from the cache first		
       
   154 				break;
       
   155 			}		 
       
   156 		}		
       
   157 		iSecMgrDB->UnRegisterScriptL(aExecID);
       
   158 	}
       
   159 	else
       
   160 		User::Leave(ret);
       
   161 }
       
   162 
       
   163 TInt CScriptManager::ScriptInfo(CScript& aScriptInfo)
       
   164 {	
       
   165 	//Check if script info is already present in the cache (iScriptStore)
       
   166 	//If yes, 	
       
   167 	for(TInt i=0; i!=iScripts.Count();++i)
       
   168 		{
       
   169 		if(iScripts[i]->ScriptID()==aScriptInfo.ScriptID())
       
   170 			{
       
   171 				{
       
   172 				aScriptInfo = *iScripts[i];				
       
   173 				return KErrNone;	
       
   174 				}	
       
   175 			}
       
   176 		}
       
   177 	
       
   178 	//Read the script file
       
   179 	TInt ret = iSecMgrDB->ReadScriptInfo(aScriptInfo.ScriptID(),aScriptInfo);
       
   180 	
       
   181 	if(KErrNone==ret)
       
   182 	{
       
   183 		iScripts.AppendL(&aScriptInfo);		
       
   184 	}
       
   185 	
       
   186 	return ret;
       
   187 }
       
   188 
       
   189 TInt CScriptManager::GetScriptFile(TExecutableID aExecID,TDes& aScriptFile)
       
   190 {
       
   191 	return iSecMgrDB->GetScriptFile(aExecID,aScriptFile);
       
   192 }
       
   193 
       
   194 void CScriptManager::UpdatePermGrantL(TExecutableID aExecID,TPermGrant aPermGrant,TPermGrant aPermDenied)
       
   195 {	
       
   196 	for(TInt i(0);i!=iScripts.Count();++i)
       
   197 	{
       
   198 	if(iScripts[i]->ScriptID()==aExecID)
       
   199 		{
       
   200 			iScripts[i]->SetPermGranted(aPermGrant);
       
   201 			iScripts[i]->SetPermDenied(aPermDenied);
       
   202 			iSecMgrDB->WriteScriptInfoL(aExecID,*iScripts[i]);			
       
   203 			return;
       
   204 		}	
       
   205 	}
       
   206 }
       
   207 
       
   208 void CScriptManager::UpdatePermGrantL(TExecutableID aExecID,RProviderArray aAllowedProviders,
       
   209                                         RProviderArray aDeniedProviders)
       
   210 {   
       
   211     for(TInt i(0);i!=iScripts.Count();++i)
       
   212     {
       
   213     if(iScripts[i]->ScriptID()==aExecID)
       
   214         {
       
   215             iScripts[i]->SetPermGranted(aAllowedProviders);
       
   216             iScripts[i]->SetPermDenied(aDeniedProviders);
       
   217             iSecMgrDB->WriteScriptInfoL(aExecID,*iScripts[i]);          
       
   218             return;
       
   219         }   
       
   220     }
       
   221 }