Clients/PrinterSetupWizard/PrinterSetupWizardSheet.h

/* -*- Mode: C; tab-width: 4 -*-
 *
 * Copyright (c) 1997-2004 Apple Computer, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once


#include "secondpage.h"
#include "thirdpage.h"
#include "fourthpage.h"
#include "UtilTypes.h"
#include "Logger.h"
#include "dns_sd.h"
#include <stdexcept>
#include <map>

using namespace PrinterSetupWizard;

// CPrinterSetupWizardSheet

class CPrinterSetupWizardSheet : public CPropertySheet
{
DECLARE_DYNAMIC(CPrinterSetupWizardSheet)

public:

struct WizardException
{
    CString text;
    CString caption;
};

public:

CPrinterSetupWizardSheet(UINT nIDCaption, CWnd* pParentWnd = NULL, UINT iSelectPage = 0);
virtual ~CPrinterSetupWizardSheet();

CPropertyPage*
GetLastPage();

void
SetLastPage(CPropertyPage * page );

void
SetSelectedPrinter(Printer * printer);

Printer*
GetSelectedPrinter();

OSStatus
LoadPrinterDriver(const CString & filename);

HCURSOR
GetCursor();

//
// handles end of process event
//
virtual LRESULT
OnProcessEvent(WPARAM inWParam, LPARAM inLParam);

virtual LRESULT
OnSocketEvent(WPARAM inWParam, LPARAM inLParam);

virtual BOOL
OnCommand(WPARAM wParam, LPARAM lParam);

virtual BOOL
OnInitDialog();

virtual BOOL
OnSetCursor(CWnd * pWnd, UINT nHitTest, UINT message);

virtual void
OnContextMenu(CWnd * pWnd, CPoint pos);

afx_msg void
OnOK();

OSStatus
StartResolve( Printer * printer );

OSStatus
StopResolve( Printer * printer );

Printers m_printers;

HCURSOR m_active;
HCURSOR m_arrow;
HCURSOR m_wait;

protected:
DECLARE_MESSAGE_MAP()
CSecondPage m_pgSecond;
CThirdPage m_pgThird;
CFourthPage m_pgFourth;

void
OnServiceResolved(
    Service             *   service);

void Init(void);

private:

// This is from <cups/http.h>
typedef enum http_encryption_e          /**** HTTP encryption values ****/
{
    HTTP_ENCRYPT_IF_REQUESTED,          /* Encrypt if requested (TLS upgrade) */
    HTTP_ENCRYPT_NEVER,             /* Never encrypt */
    HTTP_ENCRYPT_REQUIRED,          /* Encryption is required (TLS upgrade) */
    HTTP_ENCRYPT_ALWAYS             /* Always encrypt (SSL) */
} http_encryption_t;

typedef void*               ( *httpConnectEncryptFunc )( const char* host, int port, http_encryption_t encryption );
typedef http_encryption_t ( *cupsEncryptionFunc )( void );
typedef void ( *cupsSetEncryptionFunc )( http_encryption_t e );
typedef char*               ( *cupsAdminCreateWindowsPPDFunc )( void * http, const char *dest, char *buffer, int bufsize );

class CUPSLibrary
{
public:

CUPSLibrary()
    :
    httpConnectEncrypt( NULL ),
    cupsEncryption( NULL ),
    cupsSetEncryption( NULL ),
    cupsAdminCreateWindowsPPD( NULL ),
    library( NULL )
{
#if defined( LIBCUPS_ENABLED )
    if ( ( library = LoadLibrary( TEXT( "libcups2.dll" ) ) ) != NULL )
    {
        httpConnectEncrypt = ( httpConnectEncryptFunc ) GetProcAddress( library, "httpConnectEncrypt" );
        cupsEncryption = ( cupsEncryptionFunc ) GetProcAddress( library, "cupsEncryption" );
        cupsSetEncryption = ( cupsSetEncryptionFunc ) GetProcAddress( library, "cupsSetEncryption" );
        cupsAdminCreateWindowsPPD = ( cupsAdminCreateWindowsPPDFunc ) GetProcAddress( library, "cupsAdminCreateWindowsPPD" );
    }
#endif
}

~CUPSLibrary()
{
    if ( library )
    {
        FreeLibrary( library );
        library = NULL;
    }
}

BOOL
IsInstalled()
{
    return ( ( httpConnectEncrypt != NULL ) && ( cupsEncryption != NULL ) && ( cupsSetEncryption != NULL ) && ( cupsAdminCreateWindowsPPD != NULL ) );
}

httpConnectEncryptFunc httpConnectEncrypt;
cupsEncryptionFunc cupsEncryption;
cupsSetEncryptionFunc cupsSetEncryption;
cupsAdminCreateWindowsPPDFunc cupsAdminCreateWindowsPPD;

private:

HMODULE library;
};


static void DNSSD_API
OnBrowse(
    DNSServiceRef inRef,
    DNSServiceFlags inFlags,
    uint32_t inInterfaceIndex,
    DNSServiceErrorType inErrorCode,
    const char *            inName,
    const char *            inType,
    const char *            inDomain,
    void *                  inContext );

static void DNSSD_API
OnResolve(
    DNSServiceRef inRef,
    DNSServiceFlags inFlags,
    uint32_t inInterfaceIndex,
    DNSServiceErrorType inErrorCode,
    const char *            inFullName,
    const char *            inHostName,
    uint16_t inPort,
    uint16_t inTXTSize,
    const char *            inTXT,
    void *                  inContext );

static void DNSSD_API
OnQuery(
    DNSServiceRef inRef,
    DNSServiceFlags inFlags,
    uint32_t inInterfaceIndex,
    DNSServiceErrorType inErrorCode,
    const char          *   inFullName,
    uint16_t inRRType,
    uint16_t inRRClass,
    uint16_t inRDLen,
    const void          *   inRData,
    uint32_t inTTL,
    void                *   inContext);

Printer*
OnAddPrinter(
    uint32_t inInterfaceIndex,
    const char          *   inName,
    const char          *   inType,
    const char          *   inDomain,
    bool moreComing);

OSStatus
OnRemovePrinter(
    Printer             *   printer,
    bool moreComing);

OSStatus
OnAddService(
    Printer             *   printer,
    uint32_t inInterfaceIndex,
    const char          *   inName,
    const char          *   inType,
    const char          *   inDomain);

OSStatus
OnRemoveService(
    Service             *   service);

void
OnResolveService(
    Service             *   service );

static bool
OrderServiceFunc( const Service * a, const Service * b );

static bool
OrderQueueFunc( const Queue * q1, const Queue * q2 );

OSStatus
StartOperation( DNSServiceRef ref );

OSStatus
StopOperation( DNSServiceRef & ref );

OSStatus
StartBrowse();

OSStatus
StopBrowse();

OSStatus
StartResolve( Service * service );

OSStatus
StopResolve( Service * service );

OSStatus
ParseTextRecord( Service * service, Queue * q, uint16_t inTXTSize, const char * inTXT );

OSStatus
LoadPrinterNames();

Printer*
Lookup( const char * name );

OSStatus
InstallPrinter(Printer * printer);

OSStatus
InstallPrinterPort( Printer * printer, Service * service, DWORD protocol, Logger & log );

OSStatus
InstallPrinterPDLAndLPR(Printer * printer, Service * service, Logger & log);

OSStatus
InstallPrinterIPP(Printer * printer, Service * service, Logger & log);

OSStatus
InstallPrinterCUPS( Printer * printer, Service * service, CUPSLibrary & cupsLib );

OSStatus
InstallPrinterCUPS(Printer * printer, Service * service, CUPSLibrary & cupsLib, TCHAR * env );

static unsigned WINAPI
InstallDriverThread( LPVOID inParam );

typedef std::list<CString>          PrinterNames;
typedef std::list<DNSServiceRef>    ServiceRefList;
static CPrinterSetupWizardSheet *   m_self;
PrinterNames m_printerNames;
Printer                         *   m_selectedPrinter;
bool m_driverThreadFinished;
DWORD m_driverThreadExitCode;
ServiceRefList m_serviceRefList;
DNSServiceRef m_pdlBrowser;
DNSServiceRef m_lprBrowser;
DNSServiceRef m_ippBrowser;
DNSServiceRef m_resolver;

CPropertyPage                   *   m_lastPage;
};


inline Printer*
CPrinterSetupWizardSheet::GetSelectedPrinter()
{
    return m_selectedPrinter;
}


inline HCURSOR
CPrinterSetupWizardSheet::GetCursor()
{
    return m_active;
}


inline CPropertyPage*
CPrinterSetupWizardSheet::GetLastPage()
{
    return m_lastPage;
}


inline void
CPrinterSetupWizardSheet::SetLastPage(CPropertyPage * lastPage)
{
    m_lastPage = lastPage;
}


// Service Types

#define kPDLServiceType     "_pdl-datastream._tcp."
#define kLPRServiceType     "_printer._tcp."
#define kIPPServiceType     "_ipp._tcp."