/// <summary>
/// 登陆函数
/// </summary>
/// <param name="name">用户名</param>
/// <param name="pass">密码</param>
/// <param name="imgCode">图片验证码，如果没有可以为空串string.Empty</param>
/// <returns>将得到的登陆结果全部放到WxPublicUser</returns>
public static WxPublicUser ExecLogin(string name, string pass, string imgCode)
{
WxPublicUser pubUser = new WxPublicUser();// return result
if (name == string.Empty || pass == string.Empty)
{
pubUser.LoginRetInfo = new WxLoginRetInfo();
pubUser.LoginRetInfo.ErrCode = 233;//TODO：自己定义的ErrCode，先hard code了 =。=|||
return(pubUser);
}
string password = GetMd5Str32(pass).ToUpper();
string padata = "username="******"&pwd=" + password + "&imgcode=" + imgCode + "&f=json";
string url = "http://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN ";//请求登录的URL
try
{
CookieContainer cc = new CookieContainer(); //接收缓存
byte[] byteArray = Encoding.UTF8.GetBytes(padata); // 转化
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url); //新建一个WebRequest对象用来请求或者响应url
webRequest.CookieContainer = cc; //保存cookie
webRequest.Method = "POST"; //请求方式是POST
webRequest.ContentType = "application/x-www-form-urlencoded"; //请求的内容格式为application/x-www-form-urlencoded
webRequest.ContentLength = byteArray.Length;
webRequest.Referer = "https://mp.weixin.qq.com/";
Stream newStream = webRequest.GetRequestStream(); //返回用于将数据写入 Internet 资源的 Stream。
newStream.Write(byteArray, 0, byteArray.Length); //写入参数
newStream.Close();
HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default);
WxLoginRetInfo retinfo = Newtonsoft.Json.JsonConvert.DeserializeObject <WxLoginRetInfo>(sr.ReadToEnd());
pubUser.LoginRetInfo = retinfo;
if (retinfo.ErrMsg.Length > 0 && retinfo.ErrMsg.Contains("ok"))
{
pubUser.Token = retinfo.ErrMsg.Split(new char[] { '&' })[2].Split(new char[] { '=' })[1].ToString();//取得令牌;
pubUser.LoginCookie = cc;
//通过访问首页，得到相关的WxPublicUser信息
//https://mp.weixin.qq.com/cgi-bin/home?t=home/index&lang=zh_CN&token=1835487172
HttpWebRequest homePage = (HttpWebRequest)WebRequest.Create("https://mp.weixin.qq.com/cgi-bin/home?t=home/index&lang=zh_CN&token=" + pubUser.Token);
homePage.CookieContainer = cc;
homePage.Method = "GET";
//https://mp.weixin.qq.com/cgi-bin/settingpage?t=setting/index&action=index&token=1835487172&lang=zh_CN
homePage.Referer = "https://mp.weixin.qq.com/cgi-bin/settingpage?t=setting/index&action=index&token=" + pubUser.Token + "&lang=zh_CN";
HttpWebResponse homeResponse = (HttpWebResponse)homePage.GetResponse();
StreamReader srHome = new StreamReader(homeResponse.GetResponseStream(), Encoding.Default);
string pageSource = srHome.ReadToEnd();
pubUser.Ticket = RegexPageSource(pageSource, "ticket:\"\\w*\"");
pubUser.Uin = RegexPageSource(pageSource, "uin:\"\\w*\"");
pubUser.User_name = RegexPageSource(pageSource, "user_name:\"\\w*\"");
pubUser.Time = RegexPageSource(pageSource, "time:\"\\w*\"");
pubUser.Lang = "zh_CN";//TODO
}
//TODO:也是hard code了，其实这段可有可无，方便检查而已
switch (pubUser.LoginRetInfo.ErrCode)
{
case -6:
pubUser.LoginRetInfo.ErrMsg = "请输入图中的验证码";
break;
case -2:
pubUser.LoginRetInfo.ErrMsg = "帐号或密码错误";
break;
}
}
catch (Exception ex)
{
throw new Exception(ex.StackTrace);
}
return(pubUser);
}
/* 0,65201,65202 成功
* -2,-3,-4 密码或账号错误
* -6,-32 输入验证码
* -5,-200 账号被注销
**/
/// <summary>
/// 分析登陆时的返回码的含义，主要是根据微信公众平台的javascript来设定的
/// </summary>
/// <param name="retInfo">返回码</param>
/// <returns>其含义</returns>
public static string ParseLoginRetInfo(WxLoginRetInfo retInfo)
{
if (retInfo == null)
{
return("LoginRetInfo为空指针");
}
string errMsg = null;
switch (retInfo.ErrCode)
{
case 233:
errMsg = "用户名或密码不能为空！";
break;
case 65201:
case 65202:
case 0:
errMsg = "登陆成功";
break;
case -1:
errMsg = "微信公众平台系统出现错误，请稍候再试。";
break;
case -2:
errMsg = "帐号或密码错误。";
break;
case -3:
errMsg = "您输入的帐号或者密码不正确，请重新输入。";
break;
case -4:
errMsg = "不存在该帐户。";
break;
case -5:
errMsg = "您目前处于访问受限状态。";
break;
case -6:
errMsg = "请输入图中的验证码";
break;
case -32:
errMsg = "您输入的验证码不正确，请重新输入";
break;
case -7:
errMsg = "此帐号已绑定私人微信号，不可用于公众平台登录。";
break;
case -8:
errMsg = "邮箱已存在。";
break;
case -200:
errMsg = "因频繁提交虚假资料，该帐号被拒绝登录。";
break;
case -94:
errMsg = "请使用邮箱登录。";
break;
case 10:
errMsg = "该公众会议号已经过期，无法再登录使用。";
break;
case -100:
errMsg = "海外帐号请在公众平台海外版登录,<a href=\"http://admin.wechat.com/\">点击登录</a>";
break;
default:
errMsg = "未知错误，请稍后再试";
break;
}
return(errMsg);
}
