德廣火車票助手登入12306代碼詳解-登入

*以下為內容僅於用技術交流學習,歡迎指教.

 

        /// <summary>        /// 登入        /// </summary>        /// <param name="obj">此參數是為了符合WaitCallback委託的方法簽名而設,無實際意義</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("您已經登入,您需要再次進入12306網站嗎?如果您已經退出,就需要重新登入!", "德廣火車票助手 溫馨提示", 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();                //通過此路徑取得登入需要的loginRand變數的值,隨機碼.                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);                //登入請求提交路徑                uri = "https://dynamic.12306.cn/otsweb/loginAction.do?method=login";                // 為參數變數賦值                List<KeyValuePair<string, string>> param = new List<KeyValuePair<string, string>>();                // 隨機碼                param.Add(new KeyValuePair<string, string>("loginRand", randStr));                // 退票登入                param.Add(new KeyValuePair<string, string>("refundLogin", "N"));                // 退票標識                param.Add(new KeyValuePair<string, string>("refundFlag", "Y"));                // 登入使用者名稱                param.Add(new KeyValuePair<string, string>("loginUser.user_name", txtUserName.Text));                //                 param.Add(new KeyValuePair<string, string>("nameErrorFocus", string.Empty));                // 密碼                param.Add(new KeyValuePair<string, string>("user.password", txtPassword.Text));                //                 param.Add(new KeyValuePair<string, string>("passwordErrorFocus", string.Empty));                // 圖形驗證碼                param.Add(new KeyValuePair<string, string>("randCode", txtVerificationCode.Text));                //                 param.Add(new KeyValuePair<string, string>("randErrorFocus", string.Empty));                HttpWebResponse response = null;                try                {                    // 提交登入請求                    response = HttpWebResponseUtility.CreatePostHttpResponse(uri, param, null, DefaultUserAgent, Encoding.ASCII, cookieCollection, uri);                }                catch (Exception ex)                {                    // 顯示異常資訊                    this.Invoke(this.showMsgDelegate, ex.Message);                }                if (response != null)                {                    // 得到返回的資料流                    Stream receiveStream = response.GetResponseStream();                    // 如果有壓縮,則進行解壓                    if (response.ContentEncoding.ToLower().Contains("gzip"))                    {                        receiveStream = new GZipStream(receiveStream, CompressionMode.Decompress);                    }                    // 得到返回的字串                    html = new StreamReader(receiveStream).ReadToEnd();                    // 進行各種錯誤判斷                    if (html.IndexOf("當前訪問使用者過多") > 0)                    {                        this.Invoke(this.showMsgDelegate, "當前訪問使用者過多");                        login(null);                    }                    else if (html.IndexOf("請輸入正確的驗證碼") > 0)                    {                        messageBoxShowInfo("請輸入正確的驗證碼!");                        this.Invoke(focusDelegate, new object[] { txtVerificationCode });                        this.Invoke(setControlTextDelegate, new object[] { txtVerificationCode, string.Empty, true });                        getVerificationCode(this);                    }                    else if (html.IndexOf("登入名稱不存在") > 0)                    {                        messageBoxShowInfo("登入名稱不存在!!");                        this.Invoke(focusDelegate, new object[] { txtUserName });                    }                    else if (html.IndexOf("密碼輸入錯誤") > 0)                    {                        messageBoxShowInfo("密碼輸入錯誤,如果多次輸入錯誤可能會被鎖定帳戶!");                        this.Invoke(focusDelegate, new object[] { txtPassword });                        this.Invoke(setControlTextDelegate, new object[] { txtPassword, string.Empty, true });                    }                    else if (html.IndexOf("已經被鎖定") > 0)                    {                        messageBoxShowInfo("您的使用者已經被鎖定,請稍候再試!");                    }                    else if (html.IndexOf("系統維護中") > 0)                    {                        //messageBoxShowInfo("系統維護中!");                        this.Invoke(this.showMsgDelegate, "系統維護中!");                        Thread.Sleep((Int32)numInterval.Value*1000);                        login(null);                    }                    else if (html.IndexOf("我的12306") > 0)                    {                        // 登入成功,啟用視窗,提醒使用者                        this.Invoke(activateDelegate);                        // 記錄登入用時及次數                        endTime = DateTime.Now;                        logged = true;                        timeSpan = endTime.Subtract(beginTime);                        timeSpanStr = getTimeSpanString(timeSpan);                        //MessageBox.Show("經過 " + timeSpanStr + ", " + count + " 次的嘗試後,您已經登入成功!" + Environment.NewLine                        //    + "點擊確定開啟12306網站,請忽略登入介面,直接點擊\"車票預訂\"就可以啦!" + Environment.NewLine                        //    + Environment.NewLine                        //    + "深圳市德廣資訊技術有限公司 祝您:" + Environment.NewLine                        //    + "回家一路順風!全家身體健康!幸福快樂!事事如意!", "德廣火車票助手 恭喜您", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);                        this.Invoke(this.showMsgDelegate, "登入成功:用"+timeSpanStr + "/" + count + " 次");                        // 觸發登入成功事件                        this.Invoke(LoggedDelegate);                        // 修改要發布到微博的預設內容                        this.Invoke(shareToWeiboDelegate, new object[] { "我用#德廣火車票助手#經過" + timeSpanStr + "嘗試登入" + count + "次後,成功登入上了12306.cn!你用了多長時間才登入成功的呢?" });                        //openie();                        //this.Invoke(this.showMsgDelegate, "登入成功!");                    }                    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, "異常", MessageBoxButtons.OK, MessageBoxIcon.Error);            }            finally            {                this.Invoke(setControlTextDelegate, new object[] { btnLogin, "登入", true });                running = false;            }        }

　　　　

原始碼請見 :https://code.google.com/p/deguang-tickets-helper