frmlogin.cs

定义社区节点

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using feiyun0112.cnblogs.com.CSDNReader.Functions;
using feiyun0112.cnblogs.com.CSDNReader.Model;
using System.IO;

namespace feiyun0112.cnblogs.com.CSDNReader
{
    public partial class frmLogin : Form
    {
        public frmLogin()
        {
            InitializeComponent();

            InitData();
        }

        private string  _viewstate;
        private string  __VIEWSTATE
        {
            get { return _viewstate; }
            set { _viewstate = value; }
        }
        private string _UserName;
        private string UserName
        {
            get { return _UserName; }
            set { _UserName = value; }
        }
        private string _Password;
        private string Password
        {
            get { return _Password; }
            set { _Password = value; }
        }
        private string _ClientKey;
        private string ClientKey
        {
            get { return _ClientKey; }
            set { _ClientKey = value; }
        }
        private string _ExPwd;
        private string ExPwd
        {
            get { return _ExPwd; }
            set { _ExPwd = value; }
        }
        private bool  _SaveState;
        private bool SaveState
        {
            get { return _SaveState; }
            set { _SaveState = value; }
        }
        private string _eventvalidation;
        private string __EVENTVALIDATION
        {
            get { return _eventvalidation; }
            set { _eventvalidation = value; }
        }

         

        private void InitData()
        {
            DelegateFunc.OnRefreshInfo("正在读取登录信息");

            this.UserName = txtUserName.Text;
            this.Password = txtPassword.Text;
            this.ExPwd = txtExPwd.Text;
            this.SaveState = chkSaveState.Checked;

            
            string strHTML = "";
            strHTML = WEBFunc.GetSyncHTML(WEBFunc.CreateWebRequest( "http://passport.csdn.net/UserLogin.aspx?from=http%3a%2f%2fhi.csdn.net%2fmy.html"));

            if (strHTML.Length!=0)
            try
            {
                 
                this.__VIEWSTATE =System.Web.HttpUtility.UrlEncode( RegexFunc.GetMatch(strHTML, "id=\"__VIEWSTATE\" value=\"(?<VIEWSTATE>.*?)\""));
                this.ClientKey = System.Web.HttpUtility.UrlEncode(RegexFunc.GetMatch(strHTML, "name=\"ClientKey\" value=\"(?<ClientKey>.*?)\""));
                this.__EVENTVALIDATION = System.Web.HttpUtility.UrlEncode(RegexFunc.GetMatch(strHTML, "id=\"__EVENTVALIDATION\" value=\"(?<EVENTVALIDATION>.*?)\""));
            }
            catch
            {
                this.__VIEWSTATE ="";
                this.ClientKey ="";
                this.__EVENTVALIDATION = "";
            }

            System.Drawing.Image img = null;
            img = WEBFunc.GetSyncImg(WEBFunc.CreateWebRequest("http://passport.csdn.net/" + RegexFunc.GetMatch(strHTML, "id=\"MzImgExpPwd\" alt=\"\" src=\"(?<VIEWSTATE>.*?)\"")));
            if (img!=null)
            try
            {
                this.picExPwd.Image  = img;
            }
            catch
            {
                this.picExPwd = null;
            }


        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void txtUserName_TextChanged(object sender, EventArgs e)
        {
            this.UserName = txtUserName.Text;
        }

        private void txtPassword_TextChanged(object sender, EventArgs e)
        {
            this.Password = txtPassword.Text;
        }

        private void txtExPwd_TextChanged(object sender, EventArgs e)
        {
            this.ExPwd = txtExPwd.Text;
        }

        private void chkSaveState_CheckedChanged(object sender, EventArgs e)
        {
            this.SaveState = chkSaveState.Checked;
        }

        private void btnLogin_Click(object sender, EventArgs e)
        {
            if (Login())
            {
                this.Close();
                return;
            }

            InitData();
        }


        private bool Login()
        {
            if (!ValidCheck())
            {
                return false;
            }
            DelegateFunc.OnRefreshInfo("正在登录");
            string strHTML = "";
            ////string strPostData = String.Format("__EVENTTARGET=&__EVENTARGUMENT=&__VIEWSTATE={0}&selLoginBy=UserName&tb_LoginName={1}&tb_LoginEMail=&tb_Password={2}&ClientKey={3}&tb_ExPwd={4}{5}&from=passport.aspx&__EVENTVALIDATION={6}&Image_Login.x=33&Image_Login.y=11"
            ////                                    ,this.__VIEWSTATE
            ////                                    ,this.UserName
            ////                                    ,this.Password
            ////                                    ,this.ClientKey
            ////                                    ,this.ExPwd
            ////                                    , (this.SaveState ? "&cb_SaveState=on" : "")
            ////                                    ,this.__EVENTVALIDATION
            ////                                    );
            string strPostData = String.Format("__EVENTTARGET=&__EVENTARGUMENT=&__VIEWSTATE={0}&ctl00%24CPH_Content%24tb_LoginNameOrLoginEmail={1}&ctl00%24CPH_Content%24tb_Password={2}&ctl00%24CPH_Content%24tb_ExPwd={3}&ClientKey={4}&ctl00%24CPH_Content%24cb_SaveState=on&from=http%3A%2F%2Fhi.csdn.net%2Fmy.html&MailParameters=&MailParameters=from%3Dhttp%253a%252f%252fhi.csdn.net%252fmy.html&ctl00%24CPH_Content%24Image_Login.x=41&ctl00%24CPH_Content%24Image_Login.y=10"
                                                , this.__VIEWSTATE
                                                , this.UserName
                                                , this.Password                                                
                                                , this.ExPwd                                                                                                
                                                ,this.ClientKey 
                                                );
            strHTML = WEBFunc.GetSyncHTML(WEBFunc.CreateWebRequest("http://passport.csdn.net/UserLogin.aspx?from=http%3a%2f%2fhi.csdn.net%2fmy.html",string.Empty, strPostData, System.Text.Encoding.UTF8));
            
            string strAlert = RegexFunc.GetMatch(strHTML, "alert\\(\"(.*)\"\\)");
            if (strAlert.Length == 0)
            {
                strAlert = RegexFunc.GetMatch(strHTML, "alert\\(\'(.*)\'\\)");
            }
            if( strAlert.Length!=0)
            {
                MsgFunc.ShowWarning(strAlert);
                return false;
            }

            try
            {
                User login = new User();
                login.Name = this.UserName;
                login.Cookies = Variant.CurrentUser.Cookies;
                //login.ReqCookies = wFunc.ReqCookies;
                
                Variant.CurrentUser = login;

                if (chkSaveState.Checked)
                {
                    CommonFunc.SerializeObject(login, Variant.UserFileName );
                }
                else
                {
                    if (File.Exists(Variant.UserFileName))
                    {
                        File.Delete(Variant.UserFileName);
                    }
                }

                
            }
            catch(Exception ex)
            {
                
                Variant.CurrentUser.Name=string.Empty;
                MsgFunc.ShowWarning(ex.Message);
                return false;
            }

            return true;
        }

        private bool ValidCheck()
        {
            if (this.UserName .Length==0)
            {
                MsgFunc.ShowWarning("登录名必须填写");
                return false;
            }
            if (this.Password .Length==0)
            {
                MsgFunc.ShowWarning("密码必须填写");
                return false;
            }
            if (this.ExPwd .Length==0)
            {
                MsgFunc.ShowWarning("校验码必须填写");
                return false;
            }

            return true;
        }

        private void frmLogin_FormClosed(object sender, FormClosedEventArgs e)
        {
 
        }

        private void linkLabelReg_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            string URL;
            URL = "http://passport.csdn.net/CSDNUserRegister.aspx";
            System.Diagnostics.Process.Start(URL);
        }

    }
}