pptapplication.cs

工作时用C#编写的WPS密码测试工具,主要用于测试与MSO文件兼容(IO)而写的.功能主要是由MSO文件加密.WPS打开,再由WPS加密,再由MSO打开.每个加密都是根据文件加密类型来加的,此代码.与

using System;
using System.IO;
using System.Threading;
using System.Diagnostics;
using System.Runtime.InteropServices;
using v6SmokeTest;
using v6SmokeTest.PasswordTest.PlugIn.Global;

namespace v6SmokeTest.PasswordTest.PlugIn
{
	/// <summary>
	/// PPT应用程序服务类
	/// </summary>
	public class PPTApplication
	{
        static private PowerPoint.Presentation m_pPPTPres = null;
        static private PowerPoint.Application m_pPPTApp = null;
		static private string m_strPassword = String.Empty;
		static private CaptureException m_pCapEx = null;

        /// <summary>
        /// 构造函数
        /// </summary>
		public PPTApplication()
		{
		}
		/// <summary>
		/// 传递关闭异常类对象指针
		/// </summary>
		static public CaptureException SetCaptureException
		{set{m_pCapEx = value;}}
		/// <summary>
        /// 创建应用程序实例
        /// </summary>
        /// <param name="showWin">是否显示程序主窗口</param>
        /// <returns>返回启动是否成功</returns>
        static public bool StartProcess(bool showWin)
        {
			bool _blResult = false;
			Thread _pThread = new Thread(new ThreadStart(CloseExcDlg));
			_pThread.Priority = ThreadPriority.Lowest;
			_pThread.Start();
			try
            {
                m_pPPTApp = new PowerPoint.ApplicationClass();
				if(showWin)
					m_pPPTApp.Visible = Microsoft.Office.Core.MsoTriState.msoTrue;
				else
					m_pPPTApp.Visible = Microsoft.Office.Core.MsoTriState.msoFalse;
				_blResult = true;
			}
			catch
			{_blResult = false;}
			try
			{
				_pThread.Abort();
				_pThread = null;
			}
			catch{}
			return _blResult;
		}
        /// <summary>
        /// 打开文件
        /// </summary>
        /// <param name="strFilename">打开的文件名</param>
        /// <param name="password">打开文件时的密码</param>
        /// <returns>返回打开成功与否</returns>
        static public bool OpenFile(string strFilename, string password)
        {
            int _nTryTimes = 0;
            bool _blResult = false;
			// 因为PPT的API不支持直接传密码，所以只好从界面上输入了[4/27/2005]
			m_strPassword = password;
            Thread _pThread = new Thread(new ThreadStart(CloseExcDlg));
            _pThread.Priority = ThreadPriority.Lowest;
            _pThread.Start();
        OpenFileTest:
            try
            {
				m_pPPTPres = m_pPPTApp.Presentations.Open(strFilename,
					Microsoft.Office.Core.MsoTriState.msoFalse, 
					Microsoft.Office.Core.MsoTriState.msoFalse, 
					Microsoft.Office.Core.MsoTriState.msoTrue);
                _blResult = true;
            }
            catch
            {
                if(_nTryTimes < 5)
                {
                    APIIntegrate.SleepSomeSecond("1000");
                    _nTryTimes ++;
                    goto OpenFileTest;
                }
                else
                    _blResult = false;
            }
            try
            {
                _pThread.Abort();
                _pThread = null;
            }
            catch{}
            return _blResult;
        }
		/// <summary>
		/// 处理输入密码对话框等异常对话框线程
		/// </summary>
		static private void CloseExcDlg()
		{
            while(1 == 1)
            {
                IntPtr _nHwnd = APIIntegrate.FindWindow("#32770", "密码");
				if(_nHwnd != IntPtr.Zero)
				{
					APIIntegrate.ActiveWindow(_nHwnd);
					APIIntegrate.PasteString(m_strPassword);
					APIIntegrate.PressKeys("Enter");
				}
				APIIntegrate.SleepSomeSecond("500");
				m_pCapEx.CloseExcepWin("PasswordTest", String.Empty);
				APIIntegrate.SleepSomeSecond("500");
			}
        }
        /// <summary>
        /// 转存文件
        /// </summary>
        /// <param name="targetFilename">转存为的文件名</param>
        /// <param name="provider">加密类型的提供者</param>
        /// <param name="name">加密类型名</param>
        /// <param name="password">密码信息</param>
        /// <returns>返回转存是否成功</returns>
        static public bool SaveAs(string targetFilename, string provider, string name, PasswordInf password)
        {
            bool _blResult = false;
            int _nTryTimes = 0;
			Thread _pThread = new Thread(new ThreadStart(CloseExcDlg));
			_pThread.Priority = ThreadPriority.Lowest;
			_pThread.Start();
		SaveAsFileTest:
            try
            {
                m_pPPTPres.SetPasswordEncryptionOptions(provider, name, password.Length,
					password.EncryFilePro);
				m_pPPTPres.Password = password.Password;
				m_pPPTPres.SaveAs(targetFilename, 
					PowerPoint.PpSaveAsFileType.ppSaveAsPresentation, 
					Microsoft.Office.Core.MsoTriState.msoFalse);
                _blResult = true;
            }
            catch
            {
                if(_nTryTimes < 5)
                {
                    APIIntegrate.SleepSomeSecond("1000");
                    _nTryTimes ++;
                    goto SaveAsFileTest;
                }
                else
                    _blResult = false;
            }
			try
			{
				_pThread.Abort();
				_pThread = null;
			}
			catch{}
			if(_blResult && File.Exists(targetFilename))
                return true;
            else
                return false;
        }
        /// <summary>
        /// 杀掉进程
        /// </summary>
        static public void DestroyProcess()
        {
            try
            {
                foreach(Process _pProcess in Process.GetProcessesByName("POWERPNT"))
                    _pProcess.Kill();
            }
            catch
            {}
        }
        /// <summary>
        /// 关闭文档
        /// </summary>
        /// <returns>返回关闭成功与否</returns>
        static public bool CloseDocument()
        {
            try
            {
                m_pPPTPres.Close();
                return true;
            }
            catch
            {return false;}
        }
    }
}