extern alias G1;
extern alias G2;
extern alias T1;
extern alias T2;
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Reflection;
using Toolbar1 = G1::Infragistics.Win.UltraWinToolbars;
using Toolbar2 = G2::Infragistics.Win.UltraWinToolbars;
using UltraText1 = T1::Infragistics.Win.UltraWinEditors;
using UltraText2 = T2::Infragistics.Win.UltraWinEditors;
using System.Text.RegularExpressions;
namespace Core.Mes.ClientFrameWork
{
///
/// Core Mes 平台所有业务子窗体的基类
///
public class FrmBase : System.Windows.Forms.Form
{
#region " RemotingGate "
public string Key = "";
public bool On_Off_Thread = false;
public Form _ParentForm;
#endregion
private System.ComponentModel.IContainer components = null;
public FrmBase()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
///
/// 清理所有正在使用的资源。
///
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this.SuspendLayout();
//
// FrmBase
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(1012, 733);
this.Name = "FrmBase";
this.Text = "FrmBase";
this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
this.Load += new System.EventHandler(this.FrmBase_Load);
this.ResumeLayout(false);
}
#endregion
private void FrmBase_Load(object sender, EventArgs e)
{
AddToolBarListener();
}
private void AddToolBarListener()
{
//获取所有控件
System.Reflection.FieldInfo[] fieldInfo = this.GetType().GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
for (int i = 0; i < fieldInfo.Length; i++)
{
try
{
if (fieldInfo[i].FieldType == typeof(Toolbar1.UltraToolbarsManager))
{
Toolbar1.UltraToolbarsManager ut1 = fieldInfo[i].GetValue(this) as Toolbar1.UltraToolbarsManager;
ut1.ToolClick += new Toolbar1.ToolClickEventHandler(_ToolbarClick_Listener1);
//EventInfo ei = fieldInfo[i].FieldType.GetEvent("ToolClick");
//MethodInfo mi = this.GetType().GetMethod("_ToolbarClick_Listener", BindingFlags.Instance);
//Delegate dg = Delegate.CreateDelegate(ei.EventHandlerType, fieldInfo[i].GetValue(this), mi);
//ei.AddEventHandler(fieldInfo[i].GetValue(this), dg);
}
else if (fieldInfo[i].FieldType == typeof(Toolbar2.UltraToolbarsManager))
{
Toolbar2.UltraToolbarsManager ut2 = fieldInfo[i].GetValue(this) as Toolbar2.UltraToolbarsManager;
ut2.ToolClick += new Toolbar2.ToolClickEventHandler(_ToolbarClick_Listener2);
}
else if (fieldInfo[i].FieldType == typeof(ToolStrip))
{
ToolStrip t1 = fieldInfo[i].GetValue(this) as ToolStrip;
t1.ItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler(this._toolStrip_ItemClicked);
}
else if (fieldInfo[i].FieldType == typeof(System.Windows.Forms.TextBox))
{
System.Windows.Forms.TextBox text = fieldInfo[i].GetValue(this) as System.Windows.Forms.TextBox;
text.TextChanged += new System.EventHandler(TextBox_Listener);
//text.KeyUp += new KeyEventHandler(TextBox_Listener);
}
else if (fieldInfo[i].FieldType == typeof(UltraText1.UltraTextEditor))
{
UltraText1.UltraTextEditor t1 = fieldInfo[i].GetValue(this) as UltraText1.UltraTextEditor;
t1.TextChanged += new System.EventHandler(TextEditor_Listener1);
//t1.KeyUp += new KeyEventHandler(TextEditor_Listener1);
}
else if (fieldInfo[i].FieldType == typeof(UltraText2.UltraTextEditor))
{
UltraText2.UltraTextEditor t2 = fieldInfo[i].GetValue(this) as UltraText2.UltraTextEditor;
t2.TextChanged += new System.EventHandler(TextEditor_Listener2);
//t2.KeyUp += new KeyEventHandler(TextEditor_Listener2);
}
}
catch
{
}
}
}
public void _ToolbarClick_Listener1(object sender, Toolbar1.ToolClickEventArgs e)
{
ClientCommon.RecordUserEvent("点击", "按钮[ToolBar]", e.Tool.CaptionResolved, this.Text, this.ProductName, "");
}
public void _ToolbarClick_Listener2(object sender, Toolbar2.ToolClickEventArgs e)
{
ClientCommon.RecordUserEvent("点击", "按钮[ToolBar]", e.Tool.CaptionResolved, this.Text, this.ProductName, "");
}
private void _toolStrip_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
ClientCommon.RecordUserEvent("点击", "按钮[ToolBar]", e.ClickedItem.Text, this.Text, this.ProductName, "");
}
private bool isDangerous(string target)
{
if (target == null)
{
target = "";
}
string targetUpper = target.ToUpper();
bool isDanger = false;
string matchStr = "EXEC|INSERT|SELECT|DELETE|UPDATE|DROP|TRUNCATE|DECLARE|AND|UNION|OR|CREATE|XP_CMDSHELL|NET USER|NET LOCALGROUP|ASC|ORDER";
if (targetUpper != "")
{
string[] matchStrArray = matchStr.Split('|');
for (int i = 0; i < matchStrArray.Length; i++)
{
if (targetUpper.IndexOf(matchStrArray[i]) > -1)
{
return true;
}
}
}
return isDanger;
}
private string filterDangerStr(string source)
{
if (source == null)
{
return "";
}
source = source.Replace("'", "“");
//去除执行SQL语句的命令关键字
source = Regex.Replace(source, "select", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "insert", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "update", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "delete", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "drop", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "truncate", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "declare", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "xp_cmdshell", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "/add", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "net user", "", RegexOptions.IgnoreCase);
//source = Regex.Replace(source, "mid", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "create", "", RegexOptions.IgnoreCase);
//source = Regex.Replace(source, "char", "", RegexOptions.IgnoreCase);
//去除执行存储过程的命令关键字
source = Regex.Replace(source, "exec", "", RegexOptions.IgnoreCase);
source = Regex.Replace(source, "execute", "", RegexOptions.IgnoreCase);
//去除系统存储过程或扩展存储过程关键字
//source = Regex.Replace(source, "xp_", "x p_", RegexOptions.IgnoreCase);
//source = Regex.Replace(source, "sp_", "s p_", RegexOptions.IgnoreCase);
//防止16进制注入
//source = Regex.Replace(source, "0x", "0 x", RegexOptions.IgnoreCase);
return source;
}
private void TextBox_Listener(object sender, EventArgs e)
{
TextBox text1 = sender as TextBox;
string old_str = text1.Text;
text1.TextChanged -= new System.EventHandler(TextBox_Listener);
text1.Text = filterDangerStr(text1.Text);
text1.TextChanged += new System.EventHandler(TextBox_Listener);
if (!text1.Text.Equals(old_str))
{
MessageBox.Show("输入的字符串中含有数据库危险字符,已过滤。" + old_str);
}
}
private void TextEditor_Listener1(object sender, EventArgs e)
{
UltraText1.UltraTextEditor text1 = sender as UltraText1.UltraTextEditor;
string old_str = text1.Text;
text1.TextChanged -= new System.EventHandler(TextEditor_Listener1);
text1.Text = filterDangerStr(text1.Text);
text1.TextChanged += new System.EventHandler(TextEditor_Listener1);
if (!text1.Text.Equals(old_str))
{
MessageBox.Show("输入的字符串中含有数据库危险字符,已过滤。" + old_str);
}
}
private void TextEditor_Listener2(object sender, EventArgs e)
{
UltraText2.UltraTextEditor text2 = sender as UltraText2.UltraTextEditor;
string old_str = text2.Text;
text2.TextChanged -= new System.EventHandler(TextEditor_Listener2);
text2.Text = filterDangerStr(text2.Text);
text2.TextChanged += new System.EventHandler(TextEditor_Listener2);
if (!text2.Text.Equals(old_str))
{
MessageBox.Show("输入的字符串中含有数据库危险字符,已过滤。" + old_str);
}
}
}
}