meetingrequest/mrpolicy/src/cesmrpolicymanager.cpp
branchRCL_3
changeset 12 4ce476e64c59
parent 0 8466d47a6819
equal deleted inserted replaced
11:0396474f30f5 12:4ce476e64c59
    14 * Description:  ESMR policymmanager implementation
    14 * Description:  ESMR policymmanager implementation
    15 *
    15 *
    16 */
    16 */
    17 
    17 
    18 
    18 
    19 #include "emailtrace.h"
       
    20 #include "cesmrpolicymanager.h"
    19 #include "cesmrpolicymanager.h"
    21 //<cmail>
       
    22 #include "cesmrpolicy.h"
    20 #include "cesmrpolicy.h"
    23 #include <esmrpolicies.rsg>
       
    24 #include "esmrdef.h"
    21 #include "esmrdef.h"
    25 //</cmail>
       
    26 #include "esmrinternaluid.h"
    22 #include "esmrinternaluid.h"
    27 #include "cesmrcalimportexporter.h"
    23 #include "cesmrcalimportexporter.h"
    28 #include "tesmrentryfield.h"
    24 #include "tesmrentryfield.h"
    29 #include "cesmrpolicychecker.h"
    25 #include "cmrpolicyresolver.h"
    30 #include "cesmrpolicyextensionmanager.h"
    26 #include "esmrentryhelper.h"
    31 
    27 #include "mesmrcalentry.h"
    32 #include <coemain.h>// CCoeEnv
    28 
    33 #include <barsread.h>
    29 #include "emailtrace.h"
       
    30 
       
    31 #include <esmrpolicies.rsg>
    34 
    32 
    35 
    33 
    36 /// Unnamed namespace for local definitions
    34 /// Unnamed namespace for local definitions
    37 namespace {
    35 namespace {
    38 
       
    39 // Definition for resource id array granularity
       
    40 const TInt KESMRPolicyIdArrayGranularity = 4;
       
    41 
       
    42 /**
       
    43  * Reads ESMR policy resource id table from resource.
       
    44  *
       
    45  * @param aReader Reference to resource reader.
       
    46  * @param aResourceIdTable Reference to resource id table.
       
    47  */
       
    48 void ReadResourceIdArrayL(
       
    49         TResourceReader& aReader,
       
    50         RArray<TInt>& aResourceIdTable )
       
    51     {
       
    52     TInt numOfFields = aReader.ReadInt16();
       
    53     for (TInt i(0); i < numOfFields; i++ )
       
    54         {
       
    55         TInt resourceId= aReader.ReadInt32();
       
    56         aResourceIdTable.AppendL(resourceId);
       
    57         }
       
    58     }
       
    59 
       
    60 
    36 
    61 #ifdef _DEBUG
    37 #ifdef _DEBUG
    62 
    38 
    63 _LIT( KESMRPolicyMgrPanic, "ESMRPolicyManager" );
    39 _LIT( KESMRPolicyMgrPanic, "ESMRPolicyManager" );
    64 
    40 
   112 // ---------------------------------------------------------------------------
    88 // ---------------------------------------------------------------------------
   113 // CESMRPolicyManager::CESMRPolicyManager
    89 // CESMRPolicyManager::CESMRPolicyManager
   114 // ---------------------------------------------------------------------------
    90 // ---------------------------------------------------------------------------
   115 //
    91 //
   116 inline CESMRPolicyManager::CESMRPolicyManager()
    92 inline CESMRPolicyManager::CESMRPolicyManager()
   117 :   iPolicyResourceIds( KESMRPolicyIdArrayGranularity )
       
   118     {
    93     {
   119     FUNC_LOG;
    94     FUNC_LOG;
   120     //do nothing
    95     //do nothing
   121     }
    96     }
   122 
    97 
   125 // ---------------------------------------------------------------------------
   100 // ---------------------------------------------------------------------------
   126 //
   101 //
   127 EXPORT_C CESMRPolicyManager::~CESMRPolicyManager()
   102 EXPORT_C CESMRPolicyManager::~CESMRPolicyManager()
   128     {
   103     {
   129     FUNC_LOG;
   104     FUNC_LOG;
   130     delete iDefaultPolicyChecker;
   105     delete iResolverPlugin;
   131     delete iCurrentPolicy;
   106     delete iCurrentPolicy;
   132     delete iExtension;
       
   133     iPolicyResourceFile.Close();
       
   134     iPolicyResourceIds.Close();
       
   135     iPolicyStack.ResetAndDestroy();
   107     iPolicyStack.ResetAndDestroy();
   136     }
   108     }
   137 
   109 
   138 // ---------------------------------------------------------------------------
   110 // ---------------------------------------------------------------------------
   139 // CESMRPolicyManager::NewL
   111 // CESMRPolicyManager::NewL
   156 // ---------------------------------------------------------------------------
   128 // ---------------------------------------------------------------------------
   157 //
   129 //
   158 void CESMRPolicyManager::ConstructL()
   130 void CESMRPolicyManager::ConstructL()
   159     {
   131     {
   160     FUNC_LOG;
   132     FUNC_LOG;
   161     iDefaultPolicyChecker = CESMRPolicyChecker::NewL();
   133     
   162     iCoeEnv = CCoeEnv::Static();
   134     }
   163     iExtension = CESMRPolicyExtensionManager::NewL( *iCoeEnv );
   135 
   164     }
   136 // -----------------------------------------------------------------------------
   165 
   137 // CESMRPolicyManager::CurrentPolicy
   166 // ---------------------------------------------------------------------------
   138 // -----------------------------------------------------------------------------
   167 // CESMRPolicyManager::ExtensionUid
   139 //
   168 // ---------------------------------------------------------------------------
   140 EXPORT_C CESMRPolicy& CESMRPolicyManager::CurrentPolicy()
   169 //
   141     {
   170 EXPORT_C TUid CESMRPolicyManager::ExtensionUid()
   142     CESMRPolicy* currentPolicy = iCurrentPolicy;
   171     {
   143     if ( !currentPolicy && iPolicyStack.Count() )
   172     FUNC_LOG;
   144         {
   173     return TUid::Uid( KESMRPolicyMgrUid );
   145         currentPolicy = iPolicyStack[ iPolicyStack.Count() - 1 ];
       
   146         }
       
   147     
       
   148     ASSERT( currentPolicy );
       
   149     return *currentPolicy;
   174     }
   150     }
   175 
   151 
   176 // ---------------------------------------------------------------------------
   152 // ---------------------------------------------------------------------------
   177 // CESMRPolicyManager::ResolvePolicyL
   153 // CESMRPolicyManager::ResolvePolicyL
   178 // ---------------------------------------------------------------------------
   154 // ---------------------------------------------------------------------------
   179 //
   155 //
   180 EXPORT_C void CESMRPolicyManager::ResolvePolicyL(
   156 EXPORT_C void CESMRPolicyManager::ResolvePolicyL(
   181         const TESMRScenarioData& aScenarioData,
   157         const TESMRScenarioData& aScenarioData,
   182         MESMRCalEntry& aESMREntry,
   158         MESMRCalEntry& aESMREntry,
   183         MESMRPolicyChecker* aPolicyChecker )
   159         MMRPolicyResolver* aPolicyResolver )
   184     {
   160     {
   185     FUNC_LOG;
   161     FUNC_LOG;
   186 
   162 
   187     MESMRPolicyChecker* policyChecker = iDefaultPolicyChecker;
   163     MMRPolicyResolver* policyResolver = NULL;
   188     if ( aPolicyChecker )
   164     
   189         {
   165     if ( aPolicyResolver )
   190         policyChecker = aPolicyChecker;
   166         {
       
   167         policyResolver = aPolicyResolver;
       
   168         }
       
   169     else
       
   170         {
       
   171         TESMRCalendarEventType type =
       
   172             ESMREntryHelper::EventTypeL( aESMREntry.Entry() );
       
   173         
       
   174         if ( !iResolverPlugin || !iResolverPlugin->SupportsTypeL( type ) )
       
   175             {
       
   176             // Instantiate correct resolver
       
   177             policyResolver = CMRPolicyResolver::NewL( type );
       
   178             delete iResolverPlugin;
       
   179             iResolverPlugin = policyResolver;
       
   180             }
       
   181         else
       
   182             {
       
   183             // Use default resolver
       
   184             policyResolver = iResolverPlugin;
       
   185             }
   191         }
   186         }
   192 
   187 
   193     delete iCurrentPolicy;
   188     delete iCurrentPolicy;
   194     iCurrentPolicy = NULL;
   189     iCurrentPolicy = NULL;
   195 
   190     
   196     TInt policyCount( iPolicyResourceIds.Count() );
   191     iCurrentPolicy = policyResolver->ResolveL( aScenarioData );
   197     for ( TInt i( 0 );
       
   198         ( i < policyCount) && !iCurrentPolicy;
       
   199           ++i )
       
   200         {
       
   201         ReadPolicyL( iPolicyResourceIds[i], aESMREntry );
       
   202         if ( !policyChecker->MatchesL( *iCurrentPolicy, aScenarioData ) )
       
   203             {
       
   204             // Policy did not match --> Reading next
       
   205             delete iCurrentPolicy;
       
   206             iCurrentPolicy = NULL;
       
   207             }
       
   208         }
       
   209 
   192 
   210     // Matching policy not found --> Panic
   193     // Matching policy not found --> Panic
   211     __ASSERT_DEBUG( iCurrentPolicy, Panic(EESMRPolicyMgrNoPolicyFound) );
   194     __ASSERT_DEBUG( iCurrentPolicy, Panic(EESMRPolicyMgrNoPolicyFound) );
   212 
   195 
   213     if ( !iCurrentPolicy )
   196     if ( !iCurrentPolicy )
   252     
   235     
   253     return iCurrentPolicy;
   236     return iCurrentPolicy;
   254     }
   237     }
   255 
   238 
   256 // ---------------------------------------------------------------------------
   239 // ---------------------------------------------------------------------------
   257 // CESMRPolicyManager::ReadPolicyFromResourceL
   240 // CESMRPolicyManager::CurrentPolicy
   258 // ---------------------------------------------------------------------------
   241 // ---------------------------------------------------------------------------
   259 //
   242 //
   260 EXPORT_C void CESMRPolicyManager::ReadPolicyFromResourceL(
   243 const CESMRPolicy& CESMRPolicyManager::CurrentPolicy() const
   261         const TDesC& aPolicyFile,
   244     {
   262         TInt aPolicyArrayResourceId )
   245     CESMRPolicy& policy =
   263     {
   246         const_cast< CESMRPolicyManager* >( this )->CurrentPolicy();
   264     FUNC_LOG;
   247     
   265 
   248     return policy;
   266 
       
   267     iPolicyResourceFile.Close();
       
   268     iPolicyResourceFile.OpenL( iCoeEnv->FsSession(), aPolicyFile );
       
   269     iPolicyResourceFile.ConfirmSignatureL();
       
   270 
       
   271     // R_ESMR_POLICIES
       
   272     HBufC8* resourceIdBuffer =
       
   273         iPolicyResourceFile.AllocReadLC( aPolicyArrayResourceId );
       
   274 
       
   275     // Construct resource reader
       
   276     TResourceReader reader;
       
   277     reader.SetBuffer(resourceIdBuffer);
       
   278 
       
   279     // Read policy resource ids
       
   280     iPolicyResourceIds.Reset();
       
   281     ReadResourceIdArrayL(reader, iPolicyResourceIds );
       
   282 
       
   283     CleanupStack::PopAndDestroy( resourceIdBuffer );
       
   284 
       
   285     // Load extension resources
       
   286     iExtension->ReadResourcesFromExtensionsL();
       
   287 
       
   288     }
       
   289 
       
   290 
       
   291 // ---------------------------------------------------------------------------
       
   292 // CESMRPolicyManager::ReadPolicyL
       
   293 // ---------------------------------------------------------------------------
       
   294 //
       
   295 void CESMRPolicyManager::ReadPolicyL(
       
   296         TInt aResourceId,
       
   297         MESMRCalEntry& /*aESMREntry */)
       
   298     {
       
   299     FUNC_LOG;
       
   300 
       
   301     HBufC8* resourceBuffer = NULL;
       
   302     // First try to find policy from static policies and then from extensions
       
   303     TRAPD( error, resourceBuffer = iPolicyResourceFile.AllocReadL( aResourceId ) );
       
   304     if ( resourceBuffer )
       
   305         {
       
   306         CleanupStack::PushL( resourceBuffer );
       
   307         }
       
   308 
       
   309     TResourceReader reader;
       
   310     CESMRPolicy* policy = NULL;
       
   311     if ( error == KErrNone && resourceBuffer )
       
   312         {
       
   313         reader.SetBuffer(resourceBuffer);
       
   314         policy = CESMRPolicy::NewL( iPolicyResourceFile, reader );
       
   315         }
       
   316     else
       
   317         {
       
   318         resourceBuffer = iExtension->ReadBufferL( aResourceId );
       
   319         CESMRExtensionResourceFile* file = NULL;
       
   320         if ( resourceBuffer )
       
   321             {
       
   322             CleanupStack::PushL( resourceBuffer );
       
   323             file = iExtension->ExtensionResourceFile( aResourceId );
       
   324             }
       
   325 
       
   326         if ( resourceBuffer && file )
       
   327             {
       
   328             reader.SetBuffer(resourceBuffer);
       
   329             policy = CESMRPolicy::NewL( file->ResFile(), reader );
       
   330             }
       
   331         }
       
   332 
       
   333     // Logging read policy
       
   334     LOG_POLICY( *policy )
       
   335 
       
   336     delete iCurrentPolicy; 
       
   337     iCurrentPolicy = policy;
       
   338 
       
   339     if ( resourceBuffer )
       
   340         {
       
   341         CleanupStack::PopAndDestroy( resourceBuffer );
       
   342         }
       
   343 
       
   344     }
   249     }
   345 
   250 
   346 // EOF
   251 // EOF
   347 
   252