Project_PlatForm/000_核心框架/020_RealEstate.ExtendPlatform/SecurityDevice.ActiveX/SecurityDeviceActiveX.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Security;
using System.Runtime.InteropServices;
using System.Reflection;
using mshtml;
using SuperMap.RealEstate.Utility;


namespace SuperMap.RealEstate.SecurityDevice
{
    [SecuritySafeCritical]
    [Guid("104E3ED8-52A2-4768-8681-9E23094FD9AF"), ProgId("SuperMap.RealEstate.SecurityDevice.SecurityDeviceActiveX"), ComVisible(true)]
    public partial class SecurityDeviceActiveX : UserControl, IObjectSafety
    {
        public SecurityDeviceActiveX()
        {
            InitializeComponent();
        }
        private string _ClientScript_Insert = "RealEstate.SecurityDevice.Insert";
        private string _ClientScript_Remove = "RealEstate.SecurityDevice.Remove";
        private string _ClientScript_Message = "RealEstate.SecurityDevice.ShowMessage";

        private void securityDeviceControl_DeviceChanged(object sender, ClientSecurityDeviceEventArgs e)
        {
            try
            {
                if (DesignMode)
                    return;

                if (e.DeviceEnum == ClientSecurityDeviceState.Insert)
                {
                    string _key = string.Empty;// e.KeyInfo.Name + "|" + e.KeyInfo.User + "|" + StringHelper.Encrypt(e.KeyInfo.Key) + "|" + e.KeyInfo.Date + "|" + e.KeyInfo.Url; 
                    //兼容老证书逻辑
                    try
                    {
                        _key = e.KeyInfo.Key.ToDecrypt();
                        _key = e.KeyInfo.Name + "|" + e.KeyInfo.User + "|" + e.KeyInfo.Key + "|" + e.KeyInfo.Date + "|" + e.KeyInfo.Url;
                    }
                    catch
                    {
                        _key = e.KeyInfo.Name + "|" + e.KeyInfo.User + "|" + e.KeyInfo.Key.ToEncrypt() + "|" + e.KeyInfo.Date + "|" + e.KeyInfo.Url;
                    }
                    finally
                    {
                        InsertSecurityDevice(_key);
                    }
                }
                else
                {
                    RemoveSecurityDevice("");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {

            }
        }

        void InsertSecurityDevice(string value)
        {
            ExecScript(_ClientScript_Insert, value);
        }

        void RemoveSecurityDevice(string value)
        {
            ExecScript(_ClientScript_Remove, value);
        }

        private void ExecScript(string functionName, string functionParams)
        {
            if ((_IHTMLWindow2 != null) && (!_IHTMLWindow2.closed))
            {
                _IHTMLWindow2.execScript(functionName + "('" + functionParams + "');", "javascript");
            }
        }

        /// <summary>
        /// HTMLWindow2Class对象
        /// </summary>
        private mshtml.IHTMLWindow2 _IHTMLWindow2 = null;

        /// <summary>
        /// 将window对象传递进来
        /// </summary>
        /// <param name="obj">The obj.</param>
        public bool Connect(object obj, bool showDeviceMessage)//, string insertScript,string removeScript)
        {
            _IHTMLWindow2 = obj as mshtml.IHTMLWindow2;
            if (showDeviceMessage)
                securityDeviceControl1.DeviceMessageChanged += new ClientSecurityDeviceMessageHandler(securityDeviceControl1_DeviceMessageChanged);
            return securityDeviceControl1.Device_Connect();
        }

        void securityDeviceControl1_DeviceMessageChanged(object sender, ClientSecurityDeviceMessageEventArgs e)
        {
            ExecScript(_ClientScript_Message, e.Message);
        }

        #region IObjectSafety
        private const string _IID_IDispatch = "{00020400-0000-0000-C000-000000000046}";
        private const string _IID_IDispatchEx = "{a6ef9860-c720-11d0-9337-00a0c90dcaa9}";
        private const string _IID_IPersistStorage = "{0000010A-0000-0000-C000-000000000046}";
        private const string _IID_IPersistStream = "{00000109-0000-0000-C000-000000000046}";
        private const string _IID_IPersistPropertyBag = "{37D84F60-42CB-11CE-8135-00AA004BB851}";

        private const int INTERFACESAFE_FOR_UNTRUSTED_CALLER = 0x00000001;
        private const int INTERFACESAFE_FOR_UNTRUSTED_DATA = 0x00000002;
        private const int S_OK = 0;
        private const int E_FAIL = unchecked((int)0x80004005);
        private const int E_NOINTERFACE = unchecked((int)0x80004002);

        private bool _fSafeForScripting = true;
        private bool _fSafeForInitializing = true;



        public int GetInterfaceSafetyOptions(ref Guid riid,
                        ref int pdwSupportedOptions,
                        ref int pdwEnabledOptions)
        {
            int Rslt = E_FAIL;

            string strGUID = riid.ToString("B");
            pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA;
            switch (strGUID)
            {
                case _IID_IDispatch:
                case _IID_IDispatchEx:
                    Rslt = S_OK;
                    pdwEnabledOptions = 0;
                    if (_fSafeForScripting == true)
                        pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER;
                    break;
                case _IID_IPersistStorage:
                case _IID_IPersistStream:
                case _IID_IPersistPropertyBag:
                    Rslt = S_OK;
                    pdwEnabledOptions = 0;
                    if (_fSafeForInitializing == true)
                        pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA;
                    break;
                default:
                    Rslt = E_NOINTERFACE;
                    break;
            }

            return Rslt;
        }

        public int SetInterfaceSafetyOptions(ref Guid riid, int dwOptionSetMask, int dwEnabledOptions)
        {
            int Rslt = E_FAIL;

            string strGUID = riid.ToString("B");
            switch (strGUID)
            {
                case _IID_IDispatch:
                case _IID_IDispatchEx:
                    if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_CALLER) &&
                         (_fSafeForScripting == true))
                        Rslt = S_OK;
                    break;
                case _IID_IPersistStorage:
                case _IID_IPersistStream:
                case _IID_IPersistPropertyBag:
                    if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_DATA) &&
                         (_fSafeForInitializing == true))
                        Rslt = S_OK;
                    break;
                default:
                    Rslt = E_NOINTERFACE;
                    break;
            }

            return Rslt;
        }
        #endregion

    }
}