NameConstraintsPanel.cpp

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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && defined(PKIFRESOURCES_ALLOW_GCC_PRAGMA)
    #pragma implementation "NameConstraintsPanel.cpp"
#endif

//Pick up PKIF windows SDK configuration macros instead of WX's 
#include "PKIFdll.h"
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "NameConstraintsPanel.h"
#include "NameConstraintsEntryDlg.h"
#include "OID.h"
#include "PRStringUtils.h"


#include "boost/asio/ip/address_v4.hpp"
#include "boost/asio/ip/address_v6.hpp"


using boost::asio::ip::address_v4;
using boost::asio::ip::address_v6;

using namespace boost;
using namespace boost::asio;
using namespace std;

void UpdateList(wxListBox* lb, CPKIFGeneralSubtreePtr& ns);
string DecodeIP(CPKIFBufferPtr& encodedIP);
// WDR: class implementations

//----------------------------------------------------------------------------
// CPKIFNameConstraintsPanel
//----------------------------------------------------------------------------

// WDR: event table for CPKIFNameConstraintsPanel

BEGIN_EVENT_TABLE(CPKIFNameConstraintsPanel,wxPanel)
    EVT_BUTTON( ID_BUTTON_ADD_PERNC, CPKIFNameConstraintsPanel::OnAddPermNC )
    //EVT_BUTTON( ID_BUTTON_EDIT_PERNC, CPKIFNameConstraintsPanel::OnEditPermNC )
    EVT_BUTTON( ID_BUTTON_REMOVE_PERNC, CPKIFNameConstraintsPanel::OnRemovePermNC )
    EVT_BUTTON( ID_BUTTON_ADD_EXCLNC, CPKIFNameConstraintsPanel::OnAddExclNC )
    //EVT_BUTTON( ID_BUTTON_EDIT_EXCLNC, CPKIFNameConstraintsPanel::OnEditExclNC )
    EVT_BUTTON( ID_BUTTON_REMOVE_EXCLNC, CPKIFNameConstraintsPanel::OnRemoveExclNC )
END_EVENT_TABLE()
CPKIFNameConstraintsPanel::CPKIFNameConstraintsPanel( wxWindow *parent, wxWindowID id,
    const wxPoint &position, const wxSize& size, long style ) :
    wxPanel( parent, id, position, size, style )
{
    // WDR: dialog function UserPolicySetDefinitionPanel for CPKIFNameConstraintsPanel
    NameConstraintsPanel( this, TRUE ); 
}

// WDR: handler implementations for CPKIFNameConstraintsPanel

void CPKIFNameConstraintsPanel::OnRemovePermNC( wxCommandEvent &event )
{
    wxListBox* lb = GetListboxPermNC();
    wxASSERT(lb);
    int sel = lb->GetSelection();
    if(wxNOT_FOUND != sel)
        lb->Delete(sel);
}
void CPKIFNameConstraintsPanel::OnAddPermNC( wxCommandEvent &event )
{
    CPKIFNameConstraintsEntryDlg cpeDlg(this, -1, wxT("Enter a General Name"));
    cpeDlg.Centre();
    if(wxID_OK == cpeDlg.ShowModal())
    {
        wxListBox* lb = GetListboxPermNC();
        wxASSERT(lb);
        
        CPKIFGeneralSubtreePtr ns = cpeDlg.GetNameConstraint();
        if(!ns) {
            wxLogError(wxT("Invalid name constraint specified."));
            wxLog::FlushActive();
        } else {
            m_permNCList.push_back(ns);
        
            UpdateList(lb, ns);
        }
    }
}
void CPKIFNameConstraintsPanel::OnRemoveExclNC( wxCommandEvent &event )
{
    wxListBox* lb = GetListboxExclNC();
    wxASSERT(lb);
    int sel = lb->GetSelection();
    if(wxNOT_FOUND != sel)
        lb->Delete(sel);
}
void CPKIFNameConstraintsPanel::OnAddExclNC( wxCommandEvent &event )
{
    CPKIFNameConstraintsEntryDlg cpeDlg(this, -1, wxT("Enter a General Name"));
    cpeDlg.Centre();
    if(wxID_OK == cpeDlg.ShowModal())
    {
        wxListBox* lb = GetListboxExclNC();
        wxASSERT(lb);
        
        CPKIFGeneralSubtreePtr ns = cpeDlg.GetNameConstraint();
        if(!ns) {
            wxLogError(wxT("Invalid name constraint specified."));
            wxLog::FlushActive();
        } else {
            m_exclNCList.push_back(ns);
        
            UpdateList(lb, ns);
        }

    }
}
void CPKIFNameConstraintsPanel::SetInitialPathSettings(CPKIFPathSettingsPtr& ps)
{
    m_initialPathSettings = ps;
}
void CPKIFNameConstraintsPanel::OnInitDialog(wxInitDialogEvent& event)
{

    if(m_initialPathSettings != (CPKIFPathSettings*)NULL)
    {
        wxListBox* lbPermNC = GetListboxPermNC();
        wxASSERT(lbPermNC);

        CPKIFGeneralSubtreeListPtr initPermNC;
        m_initialPathSettings->GetInitialPermSubtrees(initPermNC);

        if(initPermNC != (CPKIFGeneralSubtreeList*)NULL)
        {

            CPKIFGeneralSubtreeList::iterator pos1 = initPermNC->begin();
            CPKIFGeneralSubtreeList::iterator end1 = initPermNC->end();

            for(int ii = 0; pos1 != end1; ++ii, ++pos1)
            {
                UpdateList(lbPermNC, (*pos1));
            }

        }
        wxListBox* lbExclNC = GetListboxExclNC();
        wxASSERT(lbExclNC);

        CPKIFGeneralSubtreeListPtr initExclNC;
        m_initialPathSettings->GetInitialExclSubtrees(initExclNC);

        if(initExclNC != (CPKIFGeneralSubtreeList*)NULL)
        {

            CPKIFGeneralSubtreeList::iterator pos2 = initExclNC->begin();
            CPKIFGeneralSubtreeList::iterator end2 = initExclNC->end();

            for(int ii = 0; pos2 != end2; ++ii, ++pos2)
            {
                UpdateList(lbExclNC, (*pos2));
            }
        }
    }
}

void UpdateList(wxListBox* lb, CPKIFGeneralSubtreePtr& ns)
{
    switch(ns->GetBase()->GetType())
    {
        case CPKIFGeneralName::RFC822:
        {
            wxString prefix(wxT("RFC822 Name: "));
            wxString wxNS = prefix + WXCASTCHARS(ns->GetBase()->rfc822Name());
            lb->InsertItems(1, &wxNS, 0);
            lb->SetClientData(0, (void*)ns.get());
        }
        break;
        case CPKIFGeneralName::DNSNAME:
        {
            wxString prefix(wxT("DNS Name: "));
            wxString wxNS = prefix + WXCASTCHARS(ns->GetBase()->dnsName());
            lb->InsertItems(1, &wxNS, 0);
            lb->SetClientData(0, (void*)ns.get());
        }
        break;
        case CPKIFGeneralName::DIRECTORYNAME:
        {       
            wxString prefix(wxT("Directory Name: "));
            wxString wxNS = prefix + WXCASTCHARS(ns->GetBase()->directoryName()->ToString());
            lb->InsertItems(1, &wxNS, 0);
            lb->SetClientData(0, (void*)ns.get());
        }
        break;
        case CPKIFGeneralName::URI:
        {
            wxString prefix(wxT("URI: "));
            wxString wxNS = prefix + WXCASTCHARS(ns->GetBase()->uri());
            lb->InsertItems(1, &wxNS, 0);
            lb->SetClientData(0, (void*)ns.get());
        }
        break;
        case CPKIFGeneralName::IPADDRESS:
        {
            wxString prefix(wxT("IP Address: "));
            try {
                CPKIFBufferPtr buff = ns->GetBase()->ipAddress();
                wxString wxNS = prefix + WXCASTCHARS(DecodeIP(buff).c_str());
                lb->InsertItems(1, &wxNS, 0);
                lb->SetClientData(0, (void*)ns.get());
            } catch(std::exception &) {
                wxLogError(wxT("An unsupported IP address was encountered. This name constraint will not be preserved. IPv6 needs to be installed in order to edit IPv6 names."));
                wxLog::FlushActive();
            }
        }
        break;
    }
}
CPKIFGeneralSubtreeListPtr CPKIFNameConstraintsPanel::GetExcludedNameConstraints()
{
    CPKIFGeneralSubtreeListPtr exclNCList(new CPKIFGeneralSubtreeList);

    for(int i = 0; i < GetListboxExclNC()->GetCount(); ++i)
    {

        CPKIFGeneralSubtree* data = (CPKIFGeneralSubtree*) GetListboxExclNC()->GetClientData(i);

        CPKIFGeneralNamePtr tmpGN(new CPKIFGeneralName(data->GetBase()->Encoded()));
        
        CPKIFGeneralSubtreePtr tmpGS(new CPKIFGeneralSubtree());
        tmpGS->SetBase(tmpGN);
        tmpGS->SetMin(0);
        
        exclNCList->push_back(tmpGS);
    }

    return exclNCList;
}
CPKIFGeneralSubtreeListPtr CPKIFNameConstraintsPanel::GetPermittedNameConstraints()
{
    CPKIFGeneralSubtreeListPtr permNCList(new CPKIFGeneralSubtreeList);

    for(int i = 0; i < GetListboxPermNC()->GetCount(); ++i)
    {

        CPKIFGeneralSubtree* data = (CPKIFGeneralSubtree*) GetListboxPermNC()->GetClientData(i);

        CPKIFGeneralNamePtr tmpGN(new CPKIFGeneralName(data->GetBase()->Encoded()));
        
        CPKIFGeneralSubtreePtr tmpGS(new CPKIFGeneralSubtree());
        tmpGS->SetBase(tmpGN);
        tmpGS->SetMin(0);
        
        permNCList->push_back(tmpGS);
    }

    return permNCList;
}
string DecodeIP(
    CPKIFBufferPtr& encodedIP)
{
    string rv = "";
    if(encodedIP->GetLength() == 32)
    {   
        try {
            ip::address_v6::bytes_type bytesAddr;
            memcpy(bytesAddr.c_array(), encodedIP->GetBuffer(),encodedIP->GetLength()/2);
            ip::address_v6 addr(bytesAddr);
            rv = addr.to_string();

            rv+="/";

            ip::address_v6::bytes_type bytesMask;
            memcpy(bytesMask.c_array(), encodedIP->GetBuffer()+encodedIP->GetLength()/2,encodedIP->GetLength()/2);
            ip::address_v6 mask(bytesMask);
            string sMask = mask.to_string();

            rv +=sMask;
        } catch(std::exception &) {
            wxLogError(wxT("An attempt was made to decode an IPv6 address."));
            throw;
        }

    }
    else if(encodedIP->GetLength() == 8)
    {
        ip::address_v4::bytes_type bytesAddr;
        memcpy(bytesAddr.c_array(), encodedIP->GetBuffer(),encodedIP->GetLength()/2);
        ip::address_v4 addr(bytesAddr);
        rv = addr.to_string();

        rv+="/";

        ip::address_v4::bytes_type bytesMask;
        memcpy(bytesMask.c_array(), encodedIP->GetBuffer()+encodedIP->GetLength()/2,encodedIP->GetLength()/2);
        ip::address_v4 mask(bytesMask);
        string sMask = mask.to_string();

        rv +=sMask;
    }
    return rv;

}