pkprops.c

PGP8.0源码 请认真阅读您的文件包然后写出其具体功能

/*____________________________________________________________________________
	Copyright (C) 2002 PGP Corporation
	All rights reserved.

	PKProps.c - handle PGPkeys object properties dialogs

	$Id: PKProps.c,v 1.10 2002/08/06 20:09:46 dallen Exp $
____________________________________________________________________________*/
#include "pgpPFLConfig.h"

// project header files
#include "PGPkeysx.h"
#include "pgpImageList.h"

// typedefs
typedef struct _PROPLISTSTRUCT {
	struct _PROPLISTSTRUCT*	next;
	HWND					hwnd;
	HWND					hwndGeneral;
	PGPKeyDBObjRef			obj;
	PPGPKEYSSTRUCT			ppks;
} PROPLISTSTRUCT, *PPROPLISTSTRUCT;

typedef struct {
	FARPROC				pfnCallback;
	PPGPKEYSSTRUCT		ppks;
	PGPUInt32			uObjectType;
} PROPSTRUCT, *PPROPSTRUCT;

// external globals
extern PGPContextRef	g_context;
extern PGPtlsContextRef	g_tlscontext;

// local globals
static PPROPLISTSTRUCT	s_proplist;


//	___________________________________________________
//
//  search the list for the window for this object

static PPROPLISTSTRUCT 
sFindPropertiesWindowForObject (
		PGPKeyDBObjRef	obj)
{
	PPROPLISTSTRUCT		ppls	= s_proplist;

	while (ppls)
	{
		if (ppls->obj == obj)
		{
			return ppls;
		}
		ppls = ppls->next;
	}

	return NULL;
}


//	___________________________________________________
//
//  search the list for the window for this object

static VOID 
sAddPropertiesWindowToList (
		PGPKeyDBObjRef	obj,
		HWND			hwnd,
		PPGPKEYSSTRUCT	ppks)
{
	PPROPLISTSTRUCT		ppls;

	ppls = pkAlloc (sizeof(PROPLISTSTRUCT));
	if (ppls)
	{
		ppls->hwnd			= hwnd;
		ppls->hwndGeneral	= NULL;
		ppls->obj			= obj;
		ppls->ppks			= ppks;

		ppls->next			= s_proplist;
		s_proplist			= ppls;
	}

	PKAddRemoveWindowList (hwnd, TRUE, TRUE, TRUE); 
}


//	___________________________________________________
//
//  search the list for the window for this object and remove it

static VOID 
sRemovePropertiesWindowFromList (
		PGPKeyDBObjRef	obj)
{
	PPROPLISTSTRUCT*	pppls;
	PPROPLISTSTRUCT		ppls;

	pppls = &s_proplist;

	while (*pppls)
	{
		if ((*pppls)->obj == obj)
		{
			ppls = *pppls;
			PKAddRemoveWindowList (ppls->hwnd, FALSE, TRUE, TRUE); 
			*pppls = (*pppls)->next;
			pkFree (ppls);
			return;
		}
		pppls = &((*pppls)->next);
	}
}


//	___________________________________________________
//
//	Display properties for all selected objects

HWND
PKSingleObjectProperties (
		PPGPKEYSSTRUCT	ppks,
		PGPKeyDBObjRef	obj,
		PGPUInt32		uObjectType)
{
	PGPUInt32			uFlags		= 0;
	HWND				hwnd;
	PPROPLISTSTRUCT		ppls;
	PGPKeyDBObjRef		objSearch;

	if (uObjectType == kPGPclKeyList_UserID)
		objSearch = PGPPeekKeyDBObjKey (obj);
	else
		objSearch = obj;

	ppls = sFindPropertiesWindowForObject (objSearch);
	if (ppls)
	{
		if (uObjectType == kPGPclKeyList_UserID)
		{
			PostMessage (ppls->hwndGeneral, PGPCL_M_PROPERTYMESSAGE,
					kPGPclProperties_RefreshPhotoID, (LPARAM)obj);
		}
		SetForegroundWindow (ppls->hwnd);
		return ppls->hwnd;
	}

	if (uObjectType == kPGPclKeyList_Key)
		uFlags = kPGPclProperties_Key;
	else if (uObjectType == kPGPclKeyList_UserID)
		uFlags = kPGPclProperties_UserID;
	else if (uObjectType == kPGPclKeyList_Signature)
		uFlags = kPGPclProperties_Signature;

	if (uFlags == 0)
		return FALSE;

	uFlags |= kPGPclProperties_Modeless;

	if (ppks->bReadOnly)
		uFlags |= kPGPclProperties_ReadOnly;

	if (s_proplist == NULL)
		uFlags |= kPGPclProperties_CenterWindow;

	PGPclKeyDBObjProperties (g_context, g_tlscontext, ppks->hwndMain,
			obj, ppks->keydbMain, uFlags, &hwnd);

	sAddPropertiesWindowToList (objSearch, hwnd, ppks);
	return hwnd;
}


//	___________________________________________________
//
//  Get key or cert ref to display properties for 

static BOOL CALLBACK 
sSingleProperties (
		TL_TREEITEM*	lptli, 
		LPARAM			lParam) 
{
	PGPKeyDBObjRef	key			= kInvalidPGPKeyDBObjRef;
	PPROPSTRUCT		pps			= (PROPSTRUCT*)lParam;
	PGPUInt32		uType;
	PGPKeyDBObjRef	obj;

	switch (lptli->iImage) {
	case IDX_RSASECKEY :
	case IDX_RSASECDISKEY :
	case IDX_RSASECREVKEY :
	case IDX_RSASECEXPKEY :
	case IDX_RSASECSHRKEY :
	case IDX_RSAPUBKEY :
	case IDX_RSAPUBDISKEY :
	case IDX_RSAPUBREVKEY :
	case IDX_RSAPUBEXPKEY :
	case IDX_DSASECKEY :
	case IDX_DSASECDISKEY :
	case IDX_DSASECREVKEY :
	case IDX_DSASECEXPKEY :
	case IDX_DSASECSHRKEY :
	case IDX_DSAPUBKEY :
	case IDX_DSAPUBDISKEY :
	case IDX_DSAPUBREVKEY :
	case IDX_DSAPUBEXPKEY :
	case IDX_RSAV4SECKEY :
	case IDX_RSAV4SECDISKEY :
	case IDX_RSAV4SECREVKEY :
	case IDX_RSAV4SECEXPKEY :
	case IDX_RSAV4SECSHRKEY :
	case IDX_RSAV4PUBKEY :
	case IDX_RSAV4PUBDISKEY :
	case IDX_RSAV4PUBREVKEY :
	case IDX_RSAV4PUBEXPKEY :
	case IDX_RSATOKKEY :
	case IDX_RSATOKDISKEY :
	case IDX_RSATOKREVKEY :
	case IDX_RSATOKEXPKEY :
	case IDX_RSAV4TOKKEY :
	case IDX_RSAV4TOKDISKEY :
	case IDX_RSAV4TOKREVKEY :
	case IDX_RSAV4TOKEXPKEY :
	case IDX_ECPUBKEY :
	case IDX_ECPUBDISKEY :
	case IDX_ECPUBREVKEY :
	case IDX_ECPUBEXPKEY :
	case IDX_ECSECKEY :
	case IDX_ECSECDISKEY :
	case IDX_ECSECREVKEY :
	case IDX_ECSECEXPKEY :
	case IDX_ECSECSHRKEY :
		obj = (PGPKeyDBObjRef)(lptli->lParam);
		uType = kPGPclKeyList_Key;
		break;

	case IDX_RSAUSERID :
	case IDX_DSAUSERID :
	case IDX_INVALIDUSERID :
	case IDX_PHOTOUSERID :
		obj = (PGPKeyDBObjRef)(lptli->lParam);
		uType = kPGPclKeyList_UserID;
		break;

	case IDX_CERT :
	case IDX_EXPCERT :
	case IDX_REVCERT :
	case IDX_BADCERT :
	case IDX_EXPORTCERT :
	case IDX_TRUSTEDCERT :
	case IDX_METACERT :
	case IDX_X509CERT :
	case IDX_X509EXPCERT :
	case IDX_X509REVCERT :
		obj = (PGPKeyDBObjRef)(lptli->lParam);
		uType = kPGPclKeyList_Signature;
		break;

	default :
		return FALSE;
	}

	PKSingleObjectProperties (pps->ppks, obj, uType);

	return TRUE;
}


//	___________________________________________________
//
//  Put up object properties dialog(s)

BOOL 
PKObjectProperties (
		PPGPKEYSSTRUCT	ppks) 
{
	PROPSTRUCT	ps;

	ps.ppks			= ppks;
	ps.uObjectType	= 0;
	ps.pfnCallback	= sSingleProperties;

	TreeList_IterateSelected (ppks->hwndTreeList, &ps);

	return TRUE;
}


//	___________________________________________________
//
//  Update all existing propertysheets

VOID 
PKUpdateAllObjectPropertiesWindows (
		PPGPKEYSSTRUCT	ppks) 
{
	PPROPLISTSTRUCT		ppls	= s_proplist;

	while (ppls)
	{
		if (ppls->ppks == ppks)
		{
			PostMessage (ppls->hwndGeneral, PGPCL_M_PROPERTYMESSAGE, 
					kPGPclProperties_UpdateObject, 0);
		}
		ppls = ppls->next;
	}
}


//	___________________________________________________
//
//  Delete existing propertysheet

VOID 
PKDeletePropertiesWindow (
		HWND	hwnd) 
{
	PPROPLISTSTRUCT		ppls	= s_proplist;
	PGPKeyDBObjRef		obj;

	while (ppls)
	{
		if (ppls->hwnd == hwnd)
		{
			DestroyWindow (ppls->hwnd);
			obj = ppls->obj;
			ppls = ppls->next;
			sRemovePropertiesWindowFromList (obj);
		}
		else
			ppls = ppls->next;
	}
}


//	___________________________________________________
//
//  Delete existing propertysheet

VOID 
PKDeletePropertiesWindowForObject (
		PGPKeyDBObjRef	obj) 
{
	PPROPLISTSTRUCT		ppls;

	ppls = sFindPropertiesWindowForObject (obj);

	if (ppls)
	{
		DestroyWindow (ppls->hwnd);
		sRemovePropertiesWindowFromList (obj);
	}
}


//	___________________________________________________
//
//  Register the child window of existing propertysheet

VOID 
PKRegisterPropertiesWindow (
		HWND	hwndParent,
		HWND	hwndChild) 
{
	PPROPLISTSTRUCT		ppls	= s_proplist;

	while (ppls)
	{
		if (ppls->hwnd == hwndParent)
		{
			ppls->hwndGeneral = hwndChild;
			return;
		}
		ppls = ppls->next;
	}
}


//	___________________________________________________
//
//  Delete existing propertysheets

VOID 
PKDeleteAllObjectPropertiesWindows (
		PPGPKEYSSTRUCT	ppks) 
{
	PPROPLISTSTRUCT		ppls	= s_proplist;
	PGPKeyDBObjRef		obj;

	while (ppls)
	{
		if (ppls->ppks == ppks)
		{
			DestroyWindow (ppls->hwnd);
			obj = ppls->obj;
			ppls = ppls->next;
			sRemovePropertiesWindowFromList (obj);
		}
		else
			ppls = ppls->next;
	}
}


//	___________________________________________________
//
//  Enable/Disable existing propertysheets

VOID
PKEnableAllObjectPropertiesWindows (
		PPGPKEYSSTRUCT	ppks,
		BOOL			bEnable) 
{
	PPROPLISTSTRUCT		ppls	= s_proplist;

	while (ppls)
	{
		if (ppls->ppks == ppks)
		{
			EnableWindow (GetParent (ppls->hwnd), bEnable);
		}
		ppls = ppls->next;
	}
}