ctxmenu.cpp

来自「PGP8.0源码 请认真阅读您的文件包然后写出其具体功能」· C++ 代码 · 共 1,608 行 · 第 1/3 页

CPP
1,608 行
字号
123
						{
							pTC->ActionCode = PGP_CODE_EDIT_DISK;
						}
						else
						{
							pTC->ActionCode = PGP_CODE_WIPE;
						}
						hr = NOERROR;
						break;

					case 3:
						pTC->ActionCode = PGP_CODE_ENCRYPT_SIGN;
						hr = NOERROR;
						break;

					case 4:
						pTC->ActionCode = PGP_CODE_WIPE;
						hr = NOERROR;
						break;

					case 5:
						pTC->ActionCode = PGP_CODE_CREATE_SDA;
						hr = NOERROR;
						break;
					}
					}

					if((hr == NOERROR)&&(pTC->ActionCode!=0)) //We found a good 'un!
					{
						BOOL bOK;

						bOK=TRUE;

						pTC->Medium = medium;

						if(PGPsc==0)
						{
							bOK=PGPscInit(NULL,&PGPsc,&PGPtls,
									kPGPclEnableNewUserWizard | 
									kPGPclForceNewUserWizard);

							if(!bOK)
							{
								PGPscDestroy(NULL,&PGPsc,&PGPtls);
								PGPsc=NULL;
							}

							// For getting global windows messages
//							g_hwndShell=ShellWindow();
						}

						if(PGPsc!=0)
						{
							_beginthread(CallPGPThread, 0, (void *) pTC);
						}
						else
						{
							ReleaseSemaphore(pTC->hPGPCTXSemaphore, 1, NULL);
							CloseHandle(pTC->hPGPCTXSemaphore);
						}
						// encrypt
					}
#ifdef NONCONCURRENT
				}
				else /*We only get here on wait timeout.*/
				{
					MessageBox(NULL,
					 "You may only perform PGP commands on one file at a "
					 "time using the PGP shell extension.",
					 "PGP Busy", MB_OK|MB_SETFOREGROUND|MB_ICONSTOP);
				}
			}
#endif
		}
    }
    return hr;
}

void CallPGPThread(void *Arg)
{
	if (hPGPThreadMutex == NULL)
		hPGPThreadMutex = CreateMutex(NULL, TRUE, NULL);
	else
		WaitForSingleObject(hPGPThreadMutex, 0);

	/*Make our own local copy so that when
	 *our parent expires, our data is still good:*/
	PGPTHREADCONTROL *pTC = (PGPTHREADCONTROL *) Arg;

	CallPGP(&(pTC->Medium), pTC->ActionCode);
#ifdef NONCONCURRENT
	ReleaseSemaphore(pTC->hPGPCTXSemaphore, 1, NULL);
	CloseHandle(pTC->hPGPCTXSemaphore);
#endif

	free(pTC);

	if (hPGPThreadMutex != NULL)
		ReleaseMutex(hPGPThreadMutex);

	_endthread();
}

//
//  FUNCTION: CShellExt::GetCommandString(UINT idCmd,
//                                       UINT uFlags,
//                                       UINT FAR *reserved,
//                                       LPSTR pszName,
//                                       UINT cchMax)
//
//  PURPOSE: Called by the shell as the mouse passes over a menu item.
//				Displays a help string on the Explorer status bar.
//

STDMETHODIMP CShellExt::GetCommandString(UINT idCmd,
                                         UINT uFlags,
                                         UINT FAR *reserved,
                                         LPSTR pszName,
                                         UINT cchMax)
{
	char		 msg[256];
	OSVERSIONINFO Version;

    ODS("CShellExt::GetCommandString()\r\n");
	ODS("Max message length: ");
	ODS(_ltoa(cchMax, msg, 10));
	ODS("\r\n");

	if(!strcmp(SubMenuType, "Directory"))
	{
		switch (idCmd)
		{
			case 0:
			break;

			case 1:
				strcpy(msg, "Encrypt this file.");
				break;

			case 2:
				strcpy(msg,"Sign this file.");
				break;

			case 3:
				strcpy(msg,
				"Encrypt this file and sign it with an encrypted signature.");
				break;

			case 4:
				strcpy(msg,
				"Decrypt this encrypted file.");
				break;

			case 5:
				strcpy(msg,
				  "Secure wipe this file.");
				break;

			case 6:
				strcpy(msg,
				  "Create an SDA with this file.");
				break;
		}
	}
	else if(!strcmp(SubMenuType, "Volume"))
	{
		switch (idCmd)
		{
			case 0:
			break;

			case 1:
				strcpy(msg, "Encrypt the files on this volume.");
				break;

			case 2:
				strcpy(msg,"Sign the files on this volume.");
				break;

			case 3:
				strcpy(msg,
				"Encrypt the files on this volume and sign them with an encrypted signature.");
				break;

			case 4:
				strcpy(msg,
				"Decrypt the encrypted files on this volume.");
				break;

			case 5:
				strcpy(msg,
				  "Wipe the free space on this volume.");
				break;

			case 6:
				strcpy(msg,
				  "Create an SDA with the files on this volume.");
				break;
		}
	}
	else
	{
    switch (idCmd)
    {
        case 0:
			break;

        case 1:
            if (!strcmp(SubMenuType, "Encrypted"))
				strcpy(msg, "Decrypt this encrypted file.");
			else
            if (!strcmp(SubMenuType, "Keyfile"))
				strcpy(msg,
				  "Add keys from this file to the default public keyring.");
			else
            if (!strcmp(SubMenuType, "AddKeys"))
				strcpy(msg, "Add the keys in this file to your keyring");
			else
			if (!strcmp(SubMenuType, "PGPdisk"))
			{
				if (m_NumFiles > 1)
					strcpy(msg, "Mount/Unmount selected PGPdisks");
				else if (m_IsMountedDisk)
					strcpy(msg, "Unmount this PGPdisk");
				else
					strcpy(msg, "Mount this PGPdisk");
			}
			else
			{
				strcpy(msg, "Encrypt this file.");
			}
            break;

        case 2:
            if (!strcmp(SubMenuType, "Plaintext"))
				strcpy(msg,
				  "Sign this file.");
			else
			if (!strcmp(SubMenuType, "PGPdisk"))
				strcpy(msg,
				  "Edit this PGPdisk");
			else
				strcpy(msg,
				  "Secure wipe this file.");
            break;

        case 3:
		    strcpy(msg,
				"Encrypt this file and sign it with an encrypted signature.");
            break;

        case 4:
            strcpy(msg,
				"Secure wipe this file.");
            break;

		case 5:
			strcpy(msg,
			  "Create an SDA with this file.");
			break;
    }
	}
    ODS(msg);
    ODS("\r\n");
	// return the help string
	// get OS type
	Version.dwOSVersionInfoSize = (DWORD)(sizeof Version);
	GetVersionEx(&Version);
	if (Version.dwPlatformId == VER_PLATFORM_WIN32_NT)	// if WIN NT
	{
		// first set empty string
		MultiByteToWideChar(CP_ACP, 0, "", -1,
							(LPWSTR)pszName, cchMax / 2);
		// then convert string
		if (cchMax / 2 > strlen(msg))	// if room for message
		{
			if (!(MultiByteToWideChar(CP_ACP, 0, msg, -1,
							(LPWSTR)pszName, cchMax / 2)))
			{
#ifdef _DEBUG
				char buf1[40];
#endif
				ODS("MultiByteToWideChar() failed.\r\n");
				ODS("Error Code is: ");
				ODS(_ltoa(GetLastError(), buf1, 10));
				ODS("\r\n");
			}
		}
		else
			ODS("Buffer is not large enough for message.\r\n");
#ifdef _DEBUG
		WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)pszName,
						-1, msg, sizeof msg, NULL, NULL);
		ODS(msg);
		ODS("\r\n");
#endif
	}
	else	// WIN 95
	{
		// make sure the help string isn't too long
		// first set empty string
		strcpy(pszName, "");
		// then copy string if there's room
		if (cchMax > strlen(msg))	// if buffer larger than string
			strcpy(pszName, msg);
		else
			ODS("Buffer is not large enough for message.\r\n");

		ODS(pszName);
		ODS("\r\n");
	}

	return NOERROR;
}

void CShellExt::CreateEncryptedMenu(UINT idCmdFirst)
{
	MENUITEMINFO ItemInfo;
	char MText[64];

	ItemInfo.cbSize = sizeof ItemInfo;
	ItemInfo.fMask = MIIM_TYPE | MIIM_ID;
	ItemInfo.fType = MFT_STRING;
	ItemInfo.wID = idCmdFirst;
	ItemInfo.hSubMenu = NULL;
	ItemInfo.hbmpChecked = NULL;
	ItemInfo.hbmpUnchecked = NULL;
	ItemInfo.dwItemData = 0;
	ItemInfo.dwTypeData = MText;
	ItemInfo.cch = 0;


	strcpy(SubMenuType, "Encrypted");
	hSubMenu = CreatePopupMenu();
/*
	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE;
	ItemInfo.fState = MF_DISABLED;	// for title line
	strcpy(MText, "Pretty Good Privacy");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType = MFT_SEPARATOR;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
*/

	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
	ItemInfo.fState = MFS_ENABLED;		// for command lines

	++ItemInfo.wID;
	strcpy(MText, "&Decrypt && Verify");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType=MFT_SEPARATOR ;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
	ItemInfo.fType = MFT_STRING;

	++ItemInfo.wID;
	strcpy(MText, "&Wipe");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

/*
	++ItemInfo.wID;
	strcpy(MText, "&Verify");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
*/

	SubMenuItems = 3;
}

void CShellExt::CreateVerifyMenu(UINT idCmdFirst)
{
	MENUITEMINFO ItemInfo;
	char MText[64];

	ItemInfo.cbSize = sizeof ItemInfo;
	ItemInfo.wID = idCmdFirst;
	ItemInfo.hSubMenu = NULL;
	ItemInfo.hbmpChecked = NULL;
	ItemInfo.hbmpUnchecked = NULL;
	ItemInfo.dwItemData = 0;
	ItemInfo.dwTypeData = MText;
	ItemInfo.cch = 0;


	strcpy(SubMenuType, "Verify");
	hSubMenu = CreatePopupMenu();

/*
	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE;
	ItemInfo.fState = MF_DISABLED;	// for title line
	strcpy(MText, "Pretty Good Privacy");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType = MFT_SEPARATOR;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
*/

	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
	ItemInfo.fState = MFS_ENABLED;		// for command lines

	++ItemInfo.wID;
	strcpy(MText, "&Verify Signature");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType=MFT_SEPARATOR ;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
	ItemInfo.fType = MFT_STRING;

	++ItemInfo.wID;
	strcpy(MText, "&Wipe");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	SubMenuItems = 3;
}


void CShellExt::CreateKeyfileMenu(UINT idCmdFirst)
{
	MENUITEMINFO ItemInfo;
	char MText[64];

	ItemInfo.cbSize = sizeof ItemInfo;
	ItemInfo.wID = idCmdFirst;
	ItemInfo.hSubMenu = NULL;
	ItemInfo.hbmpChecked = NULL;
	ItemInfo.hbmpUnchecked = NULL;
	ItemInfo.dwItemData = 0;
	ItemInfo.dwTypeData = MText;
	ItemInfo.cch = 0;


	strcpy(SubMenuType, "Keyfile");
	hSubMenu = CreatePopupMenu();

/*
	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE;
	ItemInfo.fState = MF_DISABLED;	// for title line
	strcpy(MText, "Pretty Good Privacy");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType = MFT_SEPARATOR;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
*/

	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
	ItemInfo.fState = MFS_ENABLED;		// for command lines

	++ItemInfo.wID;
	strcpy(MText, "&Add Keys to Keyring");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType=MFT_SEPARATOR ;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
	ItemInfo.fType = MFT_STRING;

	++ItemInfo.wID;
	strcpy(MText, "&Wipe");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	SubMenuItems = 3;
}

void CShellExt::CreateViewKeyringMenu(UINT idCmdFirst)
{
	MENUITEMINFO ItemInfo;
	char MText[64];

	ItemInfo.cbSize = sizeof ItemInfo;
	ItemInfo.wID = idCmdFirst;
	ItemInfo.hSubMenu = NULL;
	ItemInfo.hbmpChecked = NULL;
	ItemInfo.hbmpUnchecked = NULL;
	ItemInfo.dwItemData = 0;
	ItemInfo.dwTypeData = MText;
	ItemInfo.cch = 0;


	strcpy(SubMenuType, "AddKeys");
	hSubMenu = CreatePopupMenu();

/*
	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE;
	ItemInfo.fState = MF_DISABLED;	// for title line
	strcpy(MText, "Pretty Good Privacy");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType = MFT_SEPARATOR;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

*/
	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
	ItemInfo.fState = MFS_ENABLED;		// for command lines

	++ItemInfo.wID;
	strcpy(MText, "&Add Keys to Keyring");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	ItemInfo.fType=MFT_SEPARATOR ;
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);
	ItemInfo.fType = MFT_STRING;

	++ItemInfo.wID;
	strcpy(MText, "&Wipe");
	InsertMenuItem(hSubMenu, 0xffffffff, TRUE, &ItemInfo);

	SubMenuItems = 3;
}

void CShellExt::CreateDirectoryMenu(UINT idCmdFirst)
{
	MENUITEMINFO ItemInfo;
	char MText[64];

	ItemInfo.cbSize = sizeof ItemInfo;
	ItemInfo.wID = idCmdFirst;
	ItemInfo.hSubMenu = NULL;
	ItemInfo.hbmpChecked = NULL;
	ItemInfo.hbmpUnchecked = NULL;
	ItemInfo.dwItemData = 0;
	ItemInfo.dwTypeData = MText;
	ItemInfo.cch = 0;

	strcpy(SubMenuType, "Directory");
	hSubMenu = CreatePopupMenu();

	ItemInfo.fType = MFT_STRING;
	ItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
	ItemInfo.fState = MFS_ENABLED;		// for command lines
123

ctxmenu.cpp - 源码说明

本页面展示了「PGP8.0源码 请认真阅读您的文件包然后写出其具体功能」中的 ctxmenu.cpp 源码文件，采用 C++ 编程语言编写，共 1,608 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫开发者社区收录了大量与PGP相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?