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));
            //吴德坤修改
            //由下PPT的API和其它两种有区别,所以,在执行时需要独立给它设立一个单线程,否则.粘贴密码时将发生异常
            _pThread.SetApartmentState(ApartmentState.STA);
            _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; }
        }
    }
}