德广火车票助手登录12306代码详解-登录

/// <summary>

/// 登录

/// </summary>

/// <param name="obj">此参数是为了符合WaitCallback委托的方法签名而设,无实际意义</param>

private void login(object obj)

{

    try

    {

        running = true;

        // 等待

        sleep();

        if (stop == true)

        {

            return;

        }

        if (obj != null)

        {

            Thread.CurrentThread.Name = obj.ToString();

        }

        if (logged == true)

        {

            if (MessageBox.Show("您已经登录,您需要再次进入12306网站吗?如果您已经退出,就需要重新登录!", "德广火车票助手 温馨提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2) == DialogResult.Yes)

            {

                this.Invoke(LoggedDelegate);

                //openie();

            }

            running = false;

            return;

        }

 

        Trace.WriteLine("login()");

        count++;

        System.Net.ServicePointManager.CertificatePolicy = new MyPolicy();

        //通过此路径取得登录需要的loginRand变量的值,随机码.

        string uri = "https://dynamic.12306.cn/otsweb/loginAction.do?method=loginAysnSuggest";

 

        string randStr = CommUitl.getString(uri, CommData.cookieContainer);

         

        randStr = randStr.Split(',')[0].Split(':')[1].Replace("\"", string.Empty);

 

 

        //登录请求提交路径

        uri = "https://dynamic.12306.cn/otsweb/loginAction.do?method=login";

 

        // 为参数变量赋值

        List<KeyValuePair<string, string>> param = new List<KeyValuePair<string, string>>();

        // 随机码

        param.Add(new KeyValuePair<string, string>("loginRand", randStr));

        // 退票登录

        param.Add(new KeyValuePair<string, string>("refundLogin", "N"));

        // 退票标识

        param.Add(new KeyValuePair<string, string>("refundFlag", "Y"));

        // 登录用户名

        param.Add(new KeyValuePair<string, string>("loginUser.user_name", txtUserName.Text));

        // 

        param.Add(new KeyValuePair<string, string>("nameErrorFocus", string.Empty));

        // 密码

        param.Add(new KeyValuePair<string, string>("user.password", txtPassword.Text));

        // 

        param.Add(new KeyValuePair<string, string>("passwordErrorFocus", string.Empty));

        // 图形验证码

        param.Add(new KeyValuePair<string, string>("randCode", txtVerificationCode.Text));

        // 

        param.Add(new KeyValuePair<string, string>("randErrorFocus", string.Empty));

 

        HttpWebResponse response = null;

        try

        {

            // 提交登录请求

            response = HttpWebResponseUtility.CreatePostHttpResponse(uri, param, null, DefaultUserAgent, Encoding.ASCII, cookieCollection, uri);

        }

        catch (Exception ex)

        {

            // 显示异常信息

            this.Invoke(this.showMsgDelegate, ex.Message);

        }

 

        if (response != null)

        {

            // 得到返回的数据流

            Stream receiveStream = response.GetResponseStream();

            // 如果有压缩,则进行解压

            if (response.ContentEncoding.ToLower().Contains("gzip"))

            {

                receiveStream = new GZipStream(receiveStream, CompressionMode.Decompress);

            }

            // 得到返回的字符串

            html = new StreamReader(receiveStream).ReadToEnd();

            // 进行各种错误判断

            if (html.IndexOf("当前访问用户过多") > 0)

            {

                this.Invoke(this.showMsgDelegate, "当前访问用户过多");

                login(null);

            }

            else if (html.IndexOf("请输入正确的验证码") > 0)

            {

                messageBoxShowInfo("请输入正确的验证码!");

                this.Invoke(focusDelegate, new object[] { txtVerificationCode });

                this.Invoke(setControlTextDelegate, new object[] { txtVerificationCode, string.Empty, true });

                getVerificationCode(this);

            }

            else if (html.IndexOf("登录名不存在") > 0)

            {

                messageBoxShowInfo("登录名不存在!!");

                this.Invoke(focusDelegate, new object[] { txtUserName });

            }

            else if (html.IndexOf("密码输入错误") > 0)

            {

                messageBoxShowInfo("密码输入错误,如果多次输入错误可能会被锁定帐户!");

                this.Invoke(focusDelegate, new object[] { txtPassword });

                this.Invoke(setControlTextDelegate, new object[] { txtPassword, string.Empty, true });

            }

            else if (html.IndexOf("已经被锁定") > 0)

            {

                messageBoxShowInfo("您的用户已经被锁定,请稍候再试!");

            }

            else if (html.IndexOf("系统维护中") > 0)

            {

                //messageBoxShowInfo("系统维护中!");

                this.Invoke(this.showMsgDelegate, "系统维护中!");

                Thread.Sleep((Int32)numInterval.Value*1000);

                login(null);

            }

            else if (html.IndexOf("我的12306") > 0)

            {

                // 登录成功,激活窗口,提醒用户

                this.Invoke(activateDelegate);

                // 记录登录用时及次数

                endTime = DateTime.Now;

                logged = true;

                timeSpan = endTime.Subtract(beginTime);

                timeSpanStr = getTimeSpanString(timeSpan);

 

                //MessageBox.Show("经过 " + timeSpanStr + ", " + count + " 次的尝试后,您已经登录成功!" + Environment.NewLine

                //    + "点击确定打开12306网站,请忽略登录界面,直接点击\"车票预订\"就可以啦!" + Environment.NewLine

                //    + Environment.NewLine

                //    + "深圳市德广信息技术有限公司 祝您:" + Environment.NewLine

                //    + "回家一路顺风!全家身体健康!幸福快乐!事事如意!", "德广火车票助手 恭喜您", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);

                this.Invoke(this.showMsgDelegate, "登录成功:用"+timeSpanStr + "/" + count + " 次");

                // 触发登录成功事件

                this.Invoke(LoggedDelegate);

                // 修改要发布到微博的默认内容

                this.Invoke(shareToWeiboDelegate, new object[] { "我用#德广火车票助手#经过" + timeSpanStr + "尝试登录" + count + "次后,成功登录上了12306.cn!你用了多长时间才登录成功的呢?" });

                //openie();

                //this.Invoke(this.showMsgDelegate, "登录成功!");

            }

            else

            {

                Trace.WriteLine(html);

                login(null);

            }

 

            Trace.WriteLine(response.StatusCode);

        }

        else

        {

            login(null);

        }

    }

    catch (WebException webex)

    {

        this.Invoke(this.showMsgDelegate, webex.Message);

        login(null);

    }

    catch (Exception ex)

    {

        MessageBox.Show(ex.Message, "异常", MessageBoxButtons.OK, MessageBoxIcon.Error);

    }

    finally

    {

        this.Invoke(setControlTextDelegate, new object[] { btnLogin, "登录", true });

        running = false;

    }

}