phonebookengines/VirtualPhonebook/VPbkEng/src/CVPbkContactManager.cpp
changeset 0 e686773b3f54
child 21 9da50d567e3c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkEng/src/CVPbkContactManager.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,684 @@
+/*
+* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  The contact manager for accessing different stores.
+*                Initialization: a client gives an array of store URIs (Virtual
+*                offers some URIs, see VPbkStoreUriLiterals.h) when creating
+*                a manager. The client uses store list to open all stores.
+*
+*/
+
+
+// INCLUDES
+#include "CVPbkContactManager.h"
+
+// Virtual Phonebook
+#include "CVPbkFieldType.h"
+#include "CVPbkFieldTypeList.h"
+#include "CVPbkContactStoreDomainList.h"
+#include "CVPbkCompositeContactView.h"
+#include "CVPbkCopyContactsOperation.h"
+#include "CVPbkFoldingContactView.h"
+#include "CVPbkContactAttributeManager.h"
+#include "MVPbkContactStoreLoader.h"
+#include "VPbkCompositeContactViewFactory.h"
+
+#include <MVPbkContactStore.h>
+#include <MVPbkContactStoreProperties.h>
+#include <MVPbkContactLink.h>
+#include <MVPbkStoreContact.h>
+#include <CVPbkContactViewDefinition.h>
+#include <MVPbkContactView.h>
+#include <MVPbkContactOperation.h>
+#include <VPbkEng.rsg>
+#include <VPbkDataCaging.hrh>
+#include <CVPbkContactLinkArray.h>
+#include <CVPbkContactStoreUriArray.h>
+#include <CVPbkContactCopier.h>
+#include <MVPbkContactOperationFactory.h>
+#include <MVPbkContactOperationFactory2.h>
+// System includes
+#include <s32buf.h>
+#include <s32mem.h>
+#include <barsc.h>
+#include <bautils.h>
+#include <barsread.h>
+#include <ecom/ecom.h>
+#include <RLocalizedResourceFile.h>
+
+#ifdef _DEBUG
+namespace {
+    enum TPanic
+        {
+        EPreCond_CreateContactViewLC,
+        EUnknownViewType_CreateContactViewLC,
+        ENo_Factory_Extension_FindL
+        };
+        
+    void Panic( TPanic aPanic )
+        {
+        _LIT(KPanicCat, "CVPbkContactManager");
+        User::Panic( KPanicCat, aPanic );
+        }       
+}
+#endif // _DEBUG
+
+
+// --------------------------------------------------------------------------
+// IsPlaceHolderCompositeView
+// Returns ETrue if aViewDefinition is a composite that has no children
+// --------------------------------------------------------------------------
+//
+TBool IsPlaceHolderCompositeView( 
+        const CVPbkContactViewDefinition& aViewDefinition )
+    {
+    return ( aViewDefinition.Type() == EVPbkCompositeView &&
+             aViewDefinition.SubViewCount() == 0 );
+    }
+    
+/**
+ * A loader class that uses CVPbkContactManager for loading stores
+ */
+NONSHARABLE_CLASS(CVPbkContactManager::CContactStoreLoader) 
+    :   public CBase, 
+        public MVPbkContactStoreLoader
+    {
+    public:
+        CContactStoreLoader( CVPbkContactManager& aContactManager );
+        
+    // From base class MVPbkContactStoreLoader
+        MVPbkContactStoreList& ContactStoreListL() const;
+        void LoadContactStoreL( const TVPbkContactStoreUriPtr& aURI );
+        
+    private:
+        CVPbkContactManager& iContactManager;
+    };
+
+CVPbkContactManager::CContactStoreLoader::CContactStoreLoader( 
+        CVPbkContactManager& aContactManager )
+        :   iContactManager( aContactManager )
+    {
+    }
+    
+MVPbkContactStoreList& 
+        CVPbkContactManager::CContactStoreLoader::ContactStoreListL() const
+    {
+    return iContactManager.ContactStoresL();
+    }
+    
+void CVPbkContactManager::CContactStoreLoader::LoadContactStoreL( 
+        const TVPbkContactStoreUriPtr& aURI )
+    {
+    iContactManager.LoadContactStoreL( aURI );
+    }
+        
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CVPbkContactManager
+// --------------------------------------------------------------------------
+//
+inline CVPbkContactManager::CVPbkContactManager( TSecurityInfo aSecurityInfo, RFs* aFs)
+: iSecurityInfo( aSecurityInfo )
+    {
+    if (aFs)
+        {
+        iFs = *aFs;
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::~CVPbkContactManager
+// --------------------------------------------------------------------------
+//
+CVPbkContactManager::~CVPbkContactManager()
+    {
+    delete iStoreLoader;
+    delete iAttributeManager;
+    delete iContactStoreDomains;
+    delete iFieldTypes;
+    iOwnFs.Close();
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::NewL
+// --------------------------------------------------------------------------
+//
+EXPORT_C CVPbkContactManager* CVPbkContactManager::NewL(
+        const CVPbkContactStoreUriArray& aURIList,
+        RFs* aFs /*= NULL*/)
+    {
+    TSecurityInfo secInfo;
+    secInfo.SetToCurrentInfo();
+    CVPbkContactManager* self = new(ELeave) CVPbkContactManager( secInfo, aFs);
+    CleanupStack::PushL(self);
+    self->ConstructL(aURIList);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::NewL
+// --------------------------------------------------------------------------
+//
+EXPORT_C CVPbkContactManager* CVPbkContactManager::NewL(
+        TSecurityInfo aSecurityInfo,
+        const CVPbkContactStoreUriArray& aURIList,
+        RFs* aFs /*= NULL*/)
+    {
+    CVPbkContactManager* self = new(ELeave) CVPbkContactManager( aSecurityInfo, aFs);
+    CleanupStack::PushL(self);
+    self->ConstructL(aURIList);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::ConstructL
+// --------------------------------------------------------------------------
+//
+inline void CVPbkContactManager::ConstructL
+        (const CVPbkContactStoreUriArray& aURIList)
+    {
+    if (iFs.Handle() == KNullHandle)
+        {
+        User::LeaveIfError(iOwnFs.Connect());
+        iFs = iOwnFs;
+        }
+
+    VPbkEngUtils::RLocalizedResourceFile resFile;
+    resFile.OpenLC( iFs, KVPbkRomFileDrive,
+        KDC_RESOURCE_FILES_DIR, KVPbkDefResFileName );
+    HBufC8* fieldTypesBuf = resFile.AllocReadLC(R_VPBK_GLOBAL_FIELD_TYPES);
+    TResourceReader resReader;
+    resReader.SetBuffer(fieldTypesBuf);
+    iFieldTypes = CVPbkFieldTypeList::NewL(resFile, resReader);
+    CleanupStack::PopAndDestroy(2, &resFile);
+
+    iContactStoreDomains =
+        CVPbkContactStoreDomainList::NewL( aURIList, *iFieldTypes, iSecurityInfo );
+    
+    iStoreLoader = new( ELeave ) CContactStoreLoader( *this );
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::FieldTypes
+// --------------------------------------------------------------------------
+//
+EXPORT_C const MVPbkFieldTypeList& CVPbkContactManager::FieldTypes() const
+    {
+    return *iFieldTypes;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::ContactStoresL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactStoreList& CVPbkContactManager::ContactStoresL()
+    {
+    return *iContactStoreDomains;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::LoadContactStoreL
+// --------------------------------------------------------------------------
+//
+EXPORT_C void CVPbkContactManager::LoadContactStoreL
+        (const TVPbkContactStoreUriPtr& aURI)
+    {
+    if (!iContactStoreDomains->Find(aURI))
+        {
+        CVPbkContactStoreUriArray* uriList = CVPbkContactStoreUriArray::NewLC();
+        uriList->AppendL(aURI);
+
+        iContactStoreDomains->LoadPluginStoreDomainsL( *uriList, *iFieldTypes, 
+                                                       iSecurityInfo );
+
+        CleanupStack::PopAndDestroy(); // uriList
+        }
+    }
+    
+// --------------------------------------------------------------------------
+// CVPbkContactManager::ContactAttributeManagerL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactAttributeManager&
+        CVPbkContactManager::ContactAttributeManagerL()
+    {
+    if (!iAttributeManager)
+        {
+        iAttributeManager = CVPbkContactAttributeManager::NewL(*this);
+        }
+
+    return *iAttributeManager;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CreateContactViewLC
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactViewBase* CVPbkContactManager::CreateContactViewLC(
+        MVPbkContactViewObserver& aObserver,
+        const CVPbkContactViewDefinition& aViewDefinition, 
+        const MVPbkFieldTypeList& aSortOrder) const
+    {
+    MVPbkContactViewBase* result = NULL;
+    
+    switch ( aViewDefinition.Type() )
+        {
+        case EVPbkContactsView: // FALLTHROUGH
+        case EVPbkGroupsView:
+            {
+            // Create a leaf view from the store plug-in.
+            MVPbkContactStore* store = FindStore( aViewDefinition.Uri() );
+            if ( !store )
+                {
+                User::Leave( KErrNotFound );
+                }
+            result = store->CreateViewLC( aViewDefinition, aObserver, 
+                aSortOrder );
+            break;
+            }
+        case EVPbkFoldingView:
+            {
+            // Create a folding view. Folding view can then
+            // be expanded to its subviews.
+            result = CVPbkFoldingContactView::NewLC( aObserver, 
+                aViewDefinition, *this, aSortOrder ); 
+            break;
+            }
+        case EVPbkCompositeView:
+            {
+            result = CreateOptimizedCompositeViewLC( aObserver,
+                    aViewDefinition, aSortOrder );
+            break;
+            }
+        default:
+            {
+            __ASSERT_DEBUG( EFalse, Panic ( EUnknownViewType_CreateContactViewLC ));
+            CleanupStack::PushL( result ); // LC semantics
+            break;
+            }
+        }
+    return result;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::RetrieveContactL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::RetrieveContactL(
+        const MVPbkContactLink& aLink,
+        MVPbkSingleContactOperationObserver& aObserver) const
+    {
+    MVPbkContactOperation* operation = 
+        iContactStoreDomains->CreateContactRetrieverL( aLink, aObserver );
+    
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+    return operation;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CreateLinksLC
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactLinkArray* CVPbkContactManager::CreateLinksLC(
+        const TDesC8& aPackedLinks) const
+    {
+    RDesReadStream readStream( aPackedLinks );
+    readStream.PushL();
+    CVPbkContactLinkArray* linkArray = CVPbkContactLinkArray::NewLC(
+        readStream, *iStoreLoader );
+    CleanupStack::Pop( linkArray );
+    CleanupStack::PopAndDestroy( &readStream );
+    CleanupStack::PushL( linkArray );
+    return linkArray;    
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CreateLinksLC
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactLinkArray* CVPbkContactManager::CreateLinksLC(
+        RReadStream& aStream) const
+    {    
+    CVPbkContactLinkArray* linkArray = CVPbkContactLinkArray::NewLC(
+        aStream, *iStoreLoader );
+    return linkArray;
+    }
+    
+// --------------------------------------------------------------------------
+// CVPbkContactManager::DeleteContactsL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::DeleteContactsL(
+        const MVPbkContactLinkArray& aContactLinks, 
+        MVPbkBatchOperationObserver& aObserver)
+    {
+    MVPbkContactOperation* operation = 
+        iContactStoreDomains->CreateDeleteContactsOperationL(
+            aContactLinks, aObserver);
+
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+    
+    return operation;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CommitContactsL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::CommitContactsL(
+        const TArray<MVPbkStoreContact*>& aContacts, 
+        MVPbkBatchOperationObserver& aObserver)
+    {
+    MVPbkContactOperation* operation =
+        iContactStoreDomains->CreateCommitContactsOperationL(
+            aContacts, aObserver);
+
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+    
+    return operation;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CopyContactsL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::CopyContactsL(
+        const MVPbkContactLinkArray& aContactLinks,
+        MVPbkContactStore* aTargetStore,
+        MVPbkBatchOperationObserver& aObserver)
+    {
+    MVPbkContactOperation* operation = CVPbkCopyContactsOperation::NewLC(
+            CVPbkContactCopier::EVPbkSimpleContactCopy,
+            *this,
+            aContactLinks,
+            aTargetStore,
+            NULL,
+            aObserver);
+    operation->StartL();
+    CleanupStack::Pop(); // operation
+    return operation;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::MatchPhoneNumberL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::MatchPhoneNumberL(
+        const TDesC& aPhoneNumber, 
+        TInt aMaxMatchDigits,
+        MVPbkContactFindObserver& aObserver)
+    {
+    MVPbkContactOperation* operation = 
+        iContactStoreDomains->CreateMatchPhoneNumberOperationL(
+            aPhoneNumber, aMaxMatchDigits, aObserver);
+
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+    return operation;
+    }
+    
+// --------------------------------------------------------------------------
+// CVPbkContactManager::FindL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::FindL(
+        const TDesC& aSearchString,
+        const MVPbkFieldTypeList& aFieldTypes,
+        MVPbkContactFindObserver& aObserver)
+    {
+     MVPbkContactOperation* operation = 
+     (static_cast<MVPbkContactOperationFactory*>(iContactStoreDomains))->CreateFindOperationL(
+            aSearchString, aFieldTypes, aObserver); 
+
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+    return operation;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::FindL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::FindL(
+        const MDesC16Array& aSearchStrings, 
+        const MVPbkFieldTypeList& aFieldTypes, 
+        MVPbkContactFindFromStoresObserver& aObserver, 
+        const TCallBack& aWordParserCallBack )
+    {
+     MVPbkContactOperation* operation = 
+     (static_cast<MVPbkContactOperationFactory*>(iContactStoreDomains))->CreateFindOperationL(
+            aSearchStrings, aFieldTypes, aObserver, aWordParserCallBack ); 
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+    return operation;
+    }
+
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::FindL(
+        const MDesC16Array& aSearchStrings, 
+        const MVPbkFieldTypeList& aFieldTypes, 
+        MVPbkContactFindFromStoresObserver& aObserver, 
+        const TCallBack& aWordParserCallBack, const CDesC16ArrayFlat& aStoreEntriesArray )
+ {
+    MVPbkContactOperation* operation = NULL;
+    
+    MVPbkContactOperationFactory2* factoryExtension = reinterpret_cast<MVPbkContactOperationFactory2*>
+    	(iContactStoreDomains->ContactOperationFactoryExtension(KMVPbkContactOperationFactory2Uid) );
+    
+    // Safeguard to avoid factory extension initialization. It is a programming error if 
+    // factory extension does not exist.
+    __ASSERT_DEBUG(factoryExtension, Panic( ENo_Factory_Extension_FindL ) );
+
+    operation = 
+        factoryExtension->CreateFindOperationL(
+            aSearchStrings, aFieldTypes, aObserver, aWordParserCallBack ,aStoreEntriesArray );
+ 
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+
+    return operation;
+    }
+                
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CompressStoresL
+// --------------------------------------------------------------------------
+//
+EXPORT_C MVPbkContactOperationBase* CVPbkContactManager::CompressStoresL(
+        		MVPbkBatchOperationObserver& aObserver)
+	{
+    MVPbkContactOperation* operation = 
+    	iContactStoreDomains->CreateCompressStoresOperationL(aObserver);
+
+    if (operation)
+        {
+        CleanupDeletePushL(operation);
+        operation->StartL();
+        CleanupStack::Pop(); // operation
+        }
+
+    return operation;	
+	}
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::FsSession
+// --------------------------------------------------------------------------
+//
+EXPORT_C RFs& CVPbkContactManager::FsSession()
+    {
+    return iFs;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::FindStore
+// --------------------------------------------------------------------------
+//
+MVPbkContactStore* CVPbkContactManager::FindStore
+        ( const TVPbkContactStoreUriPtr& aURI ) const
+    {
+    const TInt count = iContactStoreDomains->Count();
+    for (TInt i = 0; i < count; ++i)
+        {
+        MVPbkContactStore& store = iContactStoreDomains->At(i);
+        if (store.StoreProperties().Uri().Compare(aURI, 
+                TVPbkContactStoreUriPtr::EContactStoreUriAllComponents) == 0)
+            {
+            return &store;
+            }
+        }
+    return NULL;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CreateOptimizedCompositeViewLC
+// --------------------------------------------------------------------------
+//
+MVPbkContactViewBase* CVPbkContactManager::CreateOptimizedCompositeViewLC(
+        MVPbkContactViewObserver& aObserver,
+        const CVPbkContactViewDefinition& aViewDefinition, 
+        const MVPbkFieldTypeList& aSortOrder) const
+    {
+    // First the placeholder composites must be reduced from the count
+    // so that the actual number of subviews are known.
+    TInt subViewCount = aViewDefinition.SubViewCount();
+    TInt actualSubViewCount = subViewCount;
+    for ( TInt i = 0; i < subViewCount; ++i )
+        {
+        if ( IsPlaceHolderCompositeView( aViewDefinition.SubViewAt( i ) ) )
+            {
+            --actualSubViewCount;
+            }
+        }
+    
+    MVPbkContactViewBase* result = NULL;
+    const TInt oneSubview = 1;
+    if ( actualSubViewCount == oneSubview )
+        {
+        // Create the one subview directly using aObserver.
+        // Loop must be used to ignore placeholders.
+        for ( TInt i = 0; i < subViewCount && !result; ++i )
+            {
+            result = CreateContactViewLC( aObserver, 
+                aViewDefinition.SubViewAt( i ), aSortOrder );
+            if ( !result )
+                {
+                CleanupStack::Pop( result );
+                }
+            }
+        }
+    else
+        {
+        // many subviews
+        result = CreateCompositeViewLC( aObserver, aViewDefinition, 
+                aSortOrder );
+        }
+    return result;
+    }
+
+// --------------------------------------------------------------------------
+// CVPbkContactManager::CreateCompositeViewLC
+// --------------------------------------------------------------------------
+//
+MVPbkContactViewBase* CVPbkContactManager::CreateCompositeViewLC(
+        MVPbkContactViewObserver& aObserver,
+        const CVPbkContactViewDefinition& aViewDefinition, 
+        const MVPbkFieldTypeList& aSortOrder) const
+    {
+    MVPbkContactViewBase* result = NULL;
+    const TInt subViewCount = aViewDefinition.SubViewCount();
+    const TInt noSubviews = 0;
+            
+    if ( subViewCount == noSubviews )
+        {
+        // The view is used as a placeholder.
+        // lets not create anything there
+        CleanupStack::PushL( result ); // LC semantics
+        }
+    else
+        {
+        // Create a composite and its subviews
+        CVPbkCompositeContactView* compositeView = 
+            VPbkCompositeContactViewFactory::CreateViewLC(
+                aObserver, aViewDefinition.SortPolicy(), 
+                aSortOrder, *iFieldTypes, const_cast<RFs&>(iFs) );
+
+        compositeView->SetViewId(aViewDefinition.Id());
+        for ( TInt i = 0; i < subViewCount; ++i )
+            {
+            const CVPbkContactViewDefinition& subViewDef = 
+                aViewDefinition.SubViewAt(i);
+            if ( aViewDefinition.SortPolicy() == EVPbkSortedContactView &&
+                 subViewDef.SortPolicy() == EVPbkUnsortedContactView )
+                {
+                // It's not possible to use unsorted subviews.
+                // All subviews must be sorted so that they can be merged
+                User::Leave(KErrArgument);
+                }
+            MVPbkContactViewBase* subView = CreateContactViewLC(
+                *compositeView, subViewDef, aSortOrder );
+            if (subView)
+                {
+                compositeView->AddSubViewL(subView, subViewDef.Id());
+                if ( subView->Type() == EVPbkCompositeView )
+                    {
+                    // Composite creates another composite as its
+                    // subview. The view can be safely casted because
+                    // CVPbkCompositeContactView is VPbkEng internal
+                    // and EVPbkCompositeView type view is always
+                    // derived from CVPbkCompositeContactView.
+                    static_cast<CVPbkCompositeContactView*>( 
+                        subView )->ApplyInternalCompositePolicyL();
+                    }
+                }
+            CleanupStack::Pop(); // subView
+            }
+        result = compositeView;        
+        }
+    return result;
+    }
+// End of File