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/* gpgoladdin.h - Connect GpgOL to Outlook as an addin
* Copyright (C) 2013 Intevation GmbH
* 2015 by Bundesamt für Sicherheit in der Informationstechnik
* Software engineering by Intevation GmbH
*
* This file is part of GpgOL.
*
* GpgOL is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* GpgOL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GPGOLADDIN_H
#define GPGOLADDIN_H
#include <windows.h>
#include "mymapi.h"
#include <vector>
#include <memory>
class GpgolAddinRibbonExt;
class ApplicationEventListener;
class DispCache;
class CategoryManager;
/* Enums for the IDTExtensibility2 interface*/
typedef enum
{
ext_cm_AfterStartup = 0,
ext_cm_Startup,
ext_cm_External,
ext_cm_CommandLine,
ext_cm_Solution,
ext_cm_UISetup
}
ext_ConnectMode;
typedef enum
{
ext_dm_HostShutdown = 0,
ext_dm_UserClosed,
ext_dm_UISetupComplete,
ext_dm_SolutionClosed
}
ext_DisconnectMode;
/* Global variables */
extern bool g_ignore_next_load;
/* Global class locks */
extern ULONG addinLocks;
struct IDTExtensibility2;
typedef struct IDTExtensibility2 *LEXTENSIBILTY2;
/* Interface definitions */
DEFINE_GUID(IID_IDTExtensibility2, 0xB65AD801, 0xABAF, 0x11D0, 0xBB, 0x8B,
0x00, 0xA0, 0xC9, 0x0F, 0x27, 0x44);
#undef INTERFACE
#define INTERFACE IDTExtensibility2
DECLARE_INTERFACE_(IDTExtensibility2, IDispatch)
{
DECLARE_IUNKNOWN_METHODS;
DECLARE_IDISPATCH_METHODS;
/*** IDTExtensibility2 methods ***/
STDMETHOD(OnConnection)(LPDISPATCH, ext_ConnectMode, LPDISPATCH,
SAFEARRAY**) PURE;
STDMETHOD(OnDisconnection)(ext_DisconnectMode, SAFEARRAY**) PURE;
STDMETHOD(OnAddInsUpdate)(SAFEARRAY **) PURE;
STDMETHOD(OnStartupComplete)(SAFEARRAY**) PURE;
STDMETHOD(OnBeginShutdown)(SAFEARRAY**) PURE;
};
DEFINE_GUID(IID_IRibbonExtensibility, 0x000C0396, 0x0000, 0x0000, 0xC0, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
struct IRibbonExtensibility;
typedef struct IRibbonExtensibility *LRIBBONEXTENSIBILITY;
#undef INTERFACE
#define INTERFACE IRibbonExtensibility
DECLARE_INTERFACE_(IRibbonExtensibility, IDispatch)
{
DECLARE_IUNKNOWN_METHODS;
DECLARE_IDISPATCH_METHODS;
/*** IRibbonExtensibility methods ***/
STDMETHOD(GetCustomUI)(BSTR RibbonID, BSTR * RibbonXml) PURE;
};
DEFINE_GUID(IID_IRibbonCallback, 0xCE895442, 0x9981, 0x4315, 0xAA, 0x85,
0x4B, 0x9A, 0x5C, 0x77, 0x39, 0xD8);
struct IRibbonCallback;
typedef struct IRibbonCallback *LRIBBONCALLBACK;
#undef INTERFACE
#define INTERFACE IRibbonCallback
DECLARE_INTERFACE_(IRibbonCallback, IUnknown)
{
DECLARE_IUNKNOWN_METHODS;
/*** IRibbonCallback methods ***/
STDMETHOD(OnRibbonLoad)(IUnknown* pRibbonUIUnk) PURE;
STDMETHOD(ButtonClicked)(IDispatch* ribbon) PURE;
};
DEFINE_GUID(IID_IRibbonControl, 0x000C0395, 0x0000, 0x0000, 0xC0, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
struct IRibbonControl;
typedef struct IRibbonControl *LPRIBBONCONTROL;
#undef INTERFACE
#define INTERFACE IRibbonControl
DECLARE_INTERFACE_(IRibbonControl, IDispatch)
{
DECLARE_IUNKNOWN_METHODS;
DECLARE_IDISPATCH_METHODS;
STDMETHOD(get_Id)(BSTR* id) PURE;
STDMETHOD(get_Context)(IDispatch** context) PURE;
STDMETHOD(get_Tag)(BSTR* Tag) PURE;
};
DEFINE_GUID(IID_ICustomTaskPaneConsumer, 0x000C033E, 0x0000, 0x0000, 0xC0,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
class GpgolRibbonExtender : public IRibbonExtensibility
{
public:
GpgolRibbonExtender(void);
virtual ~GpgolRibbonExtender();
/* IUnknown */
STDMETHODIMP QueryInterface (REFIID riid, LPVOID* ppvObj);
inline STDMETHODIMP_(ULONG) AddRef() { ++m_lRef; return m_lRef; };
inline STDMETHODIMP_(ULONG) Release()
{
ULONG lCount = --m_lRef;
if (!lCount)
delete this;
return lCount;
};
/* IDispatch */
STDMETHODIMP GetTypeInfoCount (UINT*);
STDMETHODIMP GetTypeInfo (UINT, LCID, LPTYPEINFO*);
STDMETHODIMP GetIDsOfNames (REFIID, LPOLESTR*, UINT, LCID, DISPID*);
STDMETHODIMP Invoke (DISPID, REFIID, LCID, WORD,
DISPPARAMS*, VARIANT*, EXCEPINFO*, UINT*);
/* IRibbonExtensibility */
STDMETHODIMP GetCustomUI (BSTR RibbonID, BSTR* RibbonXml);
private:
ULONG m_lRef;
};
class GpgolAddin : public IDTExtensibility2
{
public:
GpgolAddin(void);
virtual ~GpgolAddin();
public:
/* IUnknown */
STDMETHODIMP QueryInterface (REFIID riid, LPVOID* ppvObj);
inline STDMETHODIMP_(ULONG) AddRef() { ++m_lRef; return m_lRef; };
inline STDMETHODIMP_(ULONG) Release()
{
ULONG lCount = --m_lRef;
if (!lCount)
delete this;
return lCount;
};
/* IDispatch */
STDMETHODIMP GetTypeInfoCount (UINT*);
STDMETHODIMP GetTypeInfo (UINT, LCID, LPTYPEINFO*);
STDMETHODIMP GetIDsOfNames (REFIID, LPOLESTR*, UINT, LCID, DISPID*);
STDMETHODIMP Invoke (DISPID, REFIID, LCID, WORD,
DISPPARAMS*, VARIANT*, EXCEPINFO*, UINT*);
/* IDTExtensibility */
STDMETHODIMP OnConnection (LPDISPATCH Application,
ext_ConnectMode ConnectMode,
LPDISPATCH AddInInst,
SAFEARRAY** custom);
STDMETHODIMP OnDisconnection (ext_DisconnectMode RemoveMode,
SAFEARRAY** custom);
STDMETHODIMP OnAddInsUpdate (SAFEARRAY** custom);
STDMETHODIMP OnStartupComplete (SAFEARRAY** custom);
STDMETHODIMP OnBeginShutdown (SAFEARRAY** custom);
public:
static GpgolAddin * get_instance ();
void registerExplorerSink (LPDISPATCH sink);
void unregisterExplorerSink (LPDISPATCH sink);
/* Start the shutdown. Unregisters everything and closes all
crypto mails. */
void shutdown ();
LPDISPATCH get_application () { return m_application; }
std::shared_ptr<DispCache> get_dispcache () { return m_dispcache; }
bool isShutdown() { return m_shutdown; };
/* Register a ribbon ui component */
void addRibbon (LPDISPATCH ribbon);
/* Invalidate the ribbons. */
void invalidateRibbons ();
std::shared_ptr<CategoryManager> get_category_mngr ();
private:
ULONG m_lRef;
GpgolRibbonExtender* m_ribbonExtender;
LPDISPATCH m_application;
LPDISPATCH m_addin;
LPDISPATCH m_applicationEventSink;
LPDISPATCH m_explorersEventSink;
LPDISPATCH m_ribbon_control;
bool m_disabled;
bool m_shutdown;
HHOOK m_hook;
std::vector<LPDISPATCH> m_explorerEventSinks;
std::shared_ptr<DispCache> m_dispcache;
std::vector<LPDISPATCH> m_ribbon_uis;
std::shared_ptr<CategoryManager> m_category_mngr;
};
class GpgolAddinFactory: public IClassFactory
{
public:
GpgolAddinFactory(): m_lRef(0){}
virtual ~GpgolAddinFactory();
STDMETHODIMP QueryInterface (REFIID riid, LPVOID* ppvObj);
inline STDMETHODIMP_(ULONG) AddRef() { ++m_lRef; return m_lRef; };
inline STDMETHODIMP_(ULONG) Release()
{
ULONG lCount = --m_lRef;
if (!lCount)
delete this;
return lCount;
};
/* IClassFactory */
STDMETHODIMP CreateInstance (LPUNKNOWN unknown, REFIID riid,
LPVOID* ppvObj);
STDMETHODIMP LockServer (BOOL lock)
{
if (lock)
++addinLocks;
else
--addinLocks;
return S_OK;
}
private:
ULONG m_lRef;
};
STDAPI DllGetClassObject (REFCLSID rclsid, REFIID riid, LPVOID* ppvObj);
/* Invalidates the UI XML to trigger a reload of the UI Elements. */
void gpgoladdin_invalidate_ui ();
/* Check in the Outlook settings HTML is enabled. Modifies opt.prefer_html */
void check_html_preferred ();
#endif /*GPGOLADDIN_H*/

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