DigitalSignatureCellHeaderHandler.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once


#include "CellHeaderHandler.h"
#include <RmgrTools/Tools/Dsig.h>
#include <Bentley/bvector.h>

BEGIN_BENTLEY_DGNPLATFORM_NAMESPACE

/*=================================================================================**/
struct DigitalSignatureCellHeaderHandler : Type2Handler,
                                           ITextEdit
{
    DEFINE_T_SUPER(Type2Handler)    
    ELEMENTHANDLER_DECLARE_MEMBERS (DigitalSignatureCellHeaderHandler, DGNPLATFORM_EXPORT)
private:
    virtual void MakeClassAbstract() = 0;
public:
public:

/*=================================================================================**/
class           DigitalSignatureData : public DsigQuery
{
    friend struct DigitalSignatureCellHeaderHandler;

    DigitalSignatureData (ElementHandleCR);
    DigitalSignatureData (ElementHandleCR, DsigDigitalSignature const&);

public:
DGNPLATFORM_EXPORT DigitalSignatureData (DigitalSignatureData const &);

}; // DigitalSignatureData


/*---------------------------------------------------------------------------------**/
DGNPLATFORM_EXPORT static StatusInt ConvertToSignatureElement
(
EditElementHandleR         sigEh,
byte const*             x509Cert,
ULong32                 x509CertSz, 
bool                    includeReferences = false,
ElementAgenda const&    prereqs = ElementAgenda(),
DsigAnnotationData const&   annotations = DsigAnnotationData(),
bool                    includeCertChain = true
);



/*---------------------------------------------------------------------------------**/
DGNPLATFORM_EXPORT static StatusInt Verify (ElementRefP sigref);

/*----------------------------------------------------------------------**/
DGNPLATFORM_EXPORT static StatusInt GetPrerequisites
(
ElementAgenda&      prereqs,
ElementHandleCR        sigel
);

/*---------------------------------------------------------------------------------**/
DGNPLATFORM_EXPORT static DigitalSignatureData GetData (ElementHandleCR sigel);




}; // DigitalSignatureCellHeaderHandler

struct FileSignatureCollection;
struct ModelSignatureCollection;
struct ApplicableSignaturesCollection;

/*=================================================================================**/
struct DigitalSignatureIterator : std::iterator<std::forward_iterator_tag, ElementHandle const>
{
private:
    PersistentElementRefListIterator  m_it;
    ElementHandle                     m_eh;

    void ToSignature ();
    void SetElmList (PersistentElementRefList*);
DGNPLATFORM_EXPORT DigitalSignatureIterator (PersistentElementRefList*);
DGNPLATFORM_EXPORT DigitalSignatureIterator ();

    bool    IsValid () const;

    friend struct FileSignatureCollection;
    friend struct ModelSignatureCollection;
    friend struct ApplicableSignaturesCollection;

public:
DGNPLATFORM_EXPORT DigitalSignatureIterator&   operator++();
DGNPLATFORM_EXPORT bool                        operator==(DigitalSignatureIterator const&) const;
DGNPLATFORM_EXPORT bool                        operator!=(DigitalSignatureIterator const&) const;

DGNPLATFORM_EXPORT ElementHandleCR             operator* () const;

}; // DigitalSignatureIterator

/*=================================================================================**/
struct  FileSignatureCollection
{
private:
    DgnFileR m_file;

public:
    typedef DigitalSignatureIterator const_iterator;
    typedef const_iterator iterator;    

    FileSignatureCollection (DgnFileR f) : m_file(f) {;}

    DigitalSignatureIterator begin () const {return DigitalSignatureIterator (m_file.GetDictionaryModel().GetControlElementsP());}
    DigitalSignatureIterator end   () const {return DigitalSignatureIterator ();}

}; // FileSignatureCollection

/*=================================================================================**/
struct  ModelSignatureCollection
{
private:
    DgnModelR   m_model;

public:
    typedef DigitalSignatureIterator const_iterator;
    typedef const_iterator iterator;    

    ModelSignatureCollection (DgnModelR c) : m_model(c) {;}

    DigitalSignatureIterator begin () const {return DigitalSignatureIterator (m_model.GetGraphicElementsP());}
    DigitalSignatureIterator end   () const {return DigitalSignatureIterator ();}

}; // ModelSignatureCollection

/*=================================================================================**/
struct  ApplicableSignaturesCollection
{
private:
    DgnModelR m_model;

public:
    struct const_iterator : std::iterator<std::forward_iterator_tag, ElementHandle const>
        {
      private:
        friend struct ApplicableSignaturesCollection;
        
        bvector<PersistentElementRefList*>  m_elmlists;
        size_t                              m_elmlistPos;
        DigitalSignatureIterator            m_sigit;

DGNPLATFORM_EXPORT const_iterator (DgnModelR, bool isEnd);

      public:
DGNPLATFORM_EXPORT const_iterator&  operator++();
DGNPLATFORM_EXPORT ElementHandleCR  operator* () const;
DGNPLATFORM_EXPORT bool             operator==(const_iterator const& rhs) const;
DGNPLATFORM_EXPORT bool             operator!=(const_iterator const& rhs) const;
        };

    typedef const_iterator iterator;    

    ApplicableSignaturesCollection (DgnModelR c) : m_model(c) {;}

    const_iterator begin () const {return const_iterator (m_model, false);}
    const_iterator end   () const {return const_iterator (m_model, true);}

}; // ApplicableSignaturesCollection



END_BENTLEY_DGNPLATFORM_NAMESPACE