/// <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); }