/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>The hash code for this instance.</returns>
public override int GetHashCode()
{
if (_cachedHashCode < 1)
{
unchecked
{
_cachedHashCode = (ClientIPAddress != null ? ClientIPAddress.GetHashCode() : 0);
_cachedHashCode = (_cachedHashCode * 397) ^ ClientPort.GetHashCode();
_cachedHashCode = (_cachedHashCode * 397) ^ (ServerIPAddress != null ? ServerIPAddress.GetHashCode() : 0);
_cachedHashCode = (_cachedHashCode * 397) ^ ServerPort.GetHashCode();
}
}
return(_cachedHashCode);
}
public void PassWordRecovery(object sender, EventArgs e)
{
if (!this.tbUserName.Value.Trim().Equals(""))
{
DataSet ds = DbHelperSQL.Query("select * from species12 where name='" + this.tbUserName.Value.Trim() + "'");
if (ds.Tables[0].Rows.Count > 0)
{
MailAddress MessageFrom = new MailAddress(ConfigurationManager.AppSettings["EmailForPassword"]); //发件人邮箱地址
string MessageTo = ds.Tables[0].Rows[0]["email"].ToString(); //收件人邮箱地址
string MessageSubject = "企业多态多工位质量数据分析平台密码找回服务"; //邮件主题
string date = System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
StringBuilder sb = new StringBuilder();
sb.Append(@"尊敬的用户：
您好，您【");
sb.Append("企业多态多工位质量数据分析平台");
sb.Append(@"】的用户信息如下：
用户名：");
sb.Append(ds.Tables[0].Rows[0]["name"].ToString());
sb.Append(@"
密码：");
sb.Append(StringEncodeAndDecode.Decode(ds.Tables[0].Rows[0]["mm"].ToString()));
sb.Append(@"
请求IP：");
sb.Append(ClientIPAddress.getIPAddress());
sb.Append(@"
感谢您的使用，如果您有什么问题，请及时与我们联系，我们会在第一时间做出处理。
祝您工作顺利！
" + date + "");
string MessageBody = sb.ToString(); //邮件内容
if (Send(MessageFrom, MessageTo, MessageSubject, MessageBody))
{
//Response.Write("<script>alert('密码已经发送到您注册的邮箱，请您查收邮件!');</script>");
ScriptManager.RegisterStartupScript(this.LinkButton1, this.GetType(), "0", "alert('密码已经发送到您注册的邮箱【" + MessageTo + "】，请您查收邮件!');", true);
}
else
{
//Response.Write("<script>alert('邮件发送过程中出错，请稍后重试!');</script>");
ScriptManager.RegisterStartupScript(this.LinkButton1, this.GetType(), "0", "alert('邮件发送过程中出错，请稍后重试!');", true);
}
}
else
{
//Response.Write("<script>alert('请重新确认您的用户名！');</script>");
ScriptManager.RegisterStartupScript(this.LinkButton1, this.GetType(), "0", "alert('数据库中没有检索到该用户，请重新确认您的用户名！');", true);
}
}
else
{
//Response.Write("<script>alert('请输入要密码找回的用户名！');</script>");
ScriptManager.RegisterStartupScript(this.LinkButton1, this.GetType(), "0", "alert('请输入要密码找回的用户名！');", true);
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if ("".Equals(tbUserName.Value.Trim()))
{
this.ClientScript.RegisterStartupScript(this.GetType(), "noUser", "alert('用户名不能为空！');", true);
return;
}
#region 查看当前用户是否已经被锁定(根据系统设定的最大密码错误次数和启用该功能的开关)
string PassWordErrorRecord = StringEncodeAndDecode.Decode(ConfigurationManager.AppSettings["PassWordErrorRecord"].ToString()).ToUpper();
if (PassWordErrorRecord.Equals("QIYONG") && !CheckErrorRecord())
{
this.ClientScript.RegisterStartupScript(this.GetType(), "noUser", "alert('您今天的密码错误次数已经达到上限，系统拒绝您今天登陆！');", true);
return;
}
#endregion
FormsAuthentication.Initialize();
UserBll userBll = new UserBll();
thesis.model.User spcUser = userBll.GetModel(tbUserName.Value.Trim().ToLower());
if (spcUser != null && spcUser.MM.Equals(StringEncodeAndDecode.Encode(tbPassword.Value.Trim())))
{
//写入日志
OperationLogBll olBll = new OperationLogBll();
OperationLog oLog = new OperationLog();
oLog.SPECIES12_ID = spcUser.ID;
string ipaddress = ClientIPAddress.getIPAddress();
oLog.RQSJ = DateTime.Now;
oLog.NR = spcUser.NAME + "成功登录本系统【" + ipaddress + "】!";
oLog.ENR = spcUser.NAME + "load successfully[" + ipaddress + "]!";
olBll.Add(oLog);
//修改用户的登录信息，添加用户登陆日志
/*修改用户的最新登陆日期和访问量*/
string logindate = System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
spcUser.HOLD1 = logindate;
spcUser.HOLD2 = spcUser.HOLD2.Trim().Equals("") ? "1" : (int.Parse(spcUser.HOLD2) + 1).ToString();
userBll.Update(spcUser);
/*写入登陆日志*/
LoginRecordBLL loginbll = new LoginRecordBLL();
LoginRecord record = new LoginRecord();
record.USERID = spcUser.ID;
record.IPADDRESS = ipaddress;
record.LOGINDATE = logindate;
record.BY2 = "";
record.BY1 = "";
loginbll.Add(record);
// 为了实现认证，创建一个新的票据
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
1, // 票据版本号
tbUserName.Value.Trim(), // 票据持有者
DateTime.Now, //分配票据的时间
DateTime.Now.AddMinutes(30), // 失效时间
true, // 需要用户的 cookie
"spcuser", // 用户数据，可以作为用户的角色
FormsAuthentication.FormsCookiePath); //cookie有效路径
//使用机器码machine key加密cookie，为了安全传送
string hash = FormsAuthentication.Encrypt(ticket);
HttpCookie cookie = new HttpCookie(
FormsAuthentication.FormsCookieName, // 认证cookie的名称
hash); //加密之后的cookie
//将cookie的失效时间设置为和票据tikets的失效时间一致
if (ticket.IsPersistent)
{
cookie.Expires = ticket.Expiration;
}
//添加cookie到页面请求响应中
Response.Cookies.Add(cookie);
// 将用户转向到之前请求的页面，
// 如果之前没有请求任何页面，就转向到首页
string returnUrl = Request.QueryString["ReturnUrl"];
if (returnUrl == null)
{
returnUrl = "Default.aspx";
}
// 不要调用 FormsAuthentication.RedirectFromLoginPage 方法，
// 因为它会把刚才添加的票据（cookie）替换掉
#region 清除密码错误记录
if (PassWordErrorRecord.Equals("QIYONG"))
{
string del = "delete from ERRORPASSWORDRECORD where username='******' and ERRORDATE='" + System.DateTime.Now.ToString("yyyy-MM-dd") + "'";
DbHelperSQL.ExecuteSql(del);
}
#endregion
#region 清除超时用户，同时清除自己以前的登录记录(目的是防止因为Session过期而导致的重新登陆拒绝问题)
string LimitOnline = StringEncodeAndDecode.Decode(ConfigurationManager.AppSettings["LimitOnline"]);
if (!LimitOnline.ToUpper().Equals("XJTUCIMSSPC"))
{
if (DelTimeOut(this.tbUserName.Value.ToString()))
{
WriteActiveUser(this.tbUserName.Value.ToString());
Session["userwrx"] = spcUser;
Session["UserName2"] = tbUserName.Value.ToString();
Session["UserID"] = spcUser.ID;
Response.Redirect(returnUrl);
}
else
{
this.ClientScript.RegisterStartupScript(this.GetType(), "noUser", "alert('当前用户已经登录，不能重复登录！');", true);
}
}
else
{
Session["userwrx"] = spcUser;
Session["UserName2"] = tbUserName.Value.ToString();
Session["UserID"] = spcUser.ID;
Response.Redirect(returnUrl);
}
#endregion
}
else
{
if (PassWordErrorRecord.Equals("QIYONG"))
{
string sql_sel = "select * from ERRORPASSWORDRECORD where username='******' and ERRORDATE='" + System.DateTime.Now.ToString("yyyy-MM-dd") + "'";
DataSet ds = DbHelperSQL.Query(sql_sel);
int max_error = 5;
int remain_error = 4;
if (!StringEncodeAndDecode.Decode(ConfigurationManager.AppSettings["ErrorRecordNum"].ToString()).Equals(""))
{
max_error = int.Parse(StringEncodeAndDecode.Decode(ConfigurationManager.AppSettings["ErrorRecordNum"].ToString()));
}
if (ds.Tables[0].Rows.Count == 0)//还没有错误过
{
string sql_ins = "insert into ERRORPASSWORDRECORD(username,IPADDRESS,ERRORNUM,ERRORDATE)values('" + this.tbUserName.Value + "','" + ClientIPAddress.getIPAddress() + "',1,'" + System.DateTime.Now.ToString("yyyy-MM-dd") + "')";
DbHelperSQL.ExecuteSql(sql_ins);
}
else
{
string sql_update = "update ERRORPASSWORDRECORD set ERRORNUM=ERRORNUM+1 where username='******' and ERRORDATE='" + System.DateTime.Now.ToString("yyyy-MM-dd") + "'";
DbHelperSQL.ExecuteSql(sql_update);
remain_error = max_error - int.Parse(ds.Tables[0].Rows[0]["ERRORNUM"].ToString()) - 1;
}
this.ClientScript.RegisterStartupScript(this.GetType(), "noUser", "alert('错误的用户名/密码,您还有【" + remain_error + "】次尝试机会！');", true);
}
else
{
this.ClientScript.RegisterStartupScript(this.GetType(), "noUser", "alert('错误的用户名/密码！');", true);
}
}
}
public void WriteActiveUser(string currentuser)
{
string sql_ins = "insert into activeuser(username,LASTUPDATETIME,ipaddress)values('" + currentuser + "','" + System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "','" + ClientIPAddress.getIPAddress() + "')";
DbHelperSQL.ExecuteSql(sql_ins);
}
