/// <summary>
/// 验证access_token是否有效
/// </summary>
/// <param name="access_token"></param>
/// <param name="openid"></param>
/// <returns></returns>
protected WeChatMsg Check_Access_token(string access_token, string openid)
{
string url = string.Format("https://api.weixin.qq.com/sns/auth?access_token={0}&openid={1}", access_token, openid);
string ReText = WebRequestPostOrGet(url, "");//post/get方法获取信息
WeChatMsg msg = JsonConvert.DeserializeObject <WeChatMsg>(ReText);
return(msg);
}
/// <summary>
/// 显示发出的消息
/// </summary>
/// <param name="msg"></param>
private void ShowSendMsg(WeChatMsg msg)
{
ChatMsg chatmsg = new ChatMsg();
chatmsg.Image = _me.Icon;
chatmsg.Message = msg.Msg;
chatmsg.FlowDir = FlowDirection.RightToLeft;
chatmsg.TbColor = (Brush) new BrushConverter().ConvertFromString("#FF98E165");
ChatList.Add(chatmsg);
}
/// <summary>
/// 显示发出的消息
/// </summary>
/// <param name="msg"></param>
private void ShowSendMsg(WeChatMsg msg)
{
try
{
ChatMsg chatmsg = new ChatMsg();
chatmsg.Image = _me.Icon;
//此处的Paragraph必须是新New的
Paragraph par = new Paragraph();
StrToFlDoc(msg.Msg, chatmsg.Message, par);
chatmsg.FlowDir = FlowDirection.RightToLeft;
chatmsg.TbColor = (System.Windows.Media.Brush) new BrushConverter().ConvertFromString("#FF98E165");
ChatList.Add(chatmsg);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
/// <summary>
/// 显示收到的信息
/// </summary>
/// <param name="msg"></param>
private void ShowReceiveMsg(WeChatMsg msg)
{
ChatMsg chatmsg = new ChatMsg();
Contact_all.ForEach(p =>
{
if (p is WeChatUser)
{
if ((p as WeChatUser).UserName == msg.From)
{
chatmsg.Image = (p as WeChatUser).Icon;
return;
}
}
});
chatmsg.Message = msg.Msg;
chatmsg.FlowDir = FlowDirection.LeftToRight;
chatmsg.TbColor = Brushes.White;
ChatList.Add(chatmsg);
}
/// <summary>
/// 显示收到的信息
/// </summary>
/// <param name="msg"></param>
private void ShowReceiveMsg(WeChatMsg msg)
{
ChatMsg chatmsg = new ChatMsg();
Contact_all.ForEach(p =>
{
if (p is WeChatUser)
{
if ((p as WeChatUser).UserName == msg.From)
{
chatmsg.Image = (p as WeChatUser).Icon;
return;
}
}
});
Paragraph par = new Paragraph();
StrToFlDoc(msg.Msg, chatmsg.Message, par);
chatmsg.FlowDir = FlowDirection.LeftToRight;
chatmsg.TbColor = System.Windows.Media.Brushes.White;
ChatList.Add(chatmsg);
}
/// <summary>
/// 收到新消息
/// </summary>
/// <param name="msg"></param>
void _friendUser_MsgRecved(WeChatMsg msg)
{
ShowReceiveMsg(msg);
}
/// <summary>
/// 发送消息完成
/// </summary>
/// <param name="msg"></param>
void _friendUser_MsgSent(WeChatMsg msg)
{
ShowSendMsg(msg);
}
protected void Page_Load(object sender, EventArgs e)
{
LoginConfig loginConfig = new LoginConfig();
this.Appid = loginConfig.AppKey;
this.Appsecret = loginConfig.AppSecret;
this.code = RequestHelper.GetQueryString <string>("code");
if (!string.IsNullOrEmpty(code))
{
#region 获取access_token
Access_tokenResult access_tokenResult = new Access_tokenResult();
//如果session有值
if (Session["expires_in"] != null && Session["access_token"] != null && Session["openid"] != null)
{//如果Session["access_token"]没过期
if (Convert.ToInt32(Session["expires_in"]) >= ShopCommon.ConvertDateTimeInt(DateTime.Now))
{
access_tokenResult.access_token = Session["access_token"].ToString();
access_tokenResult.openid = Session["openid"].ToString();
}
else//如果Session["access_token"]过期,根据refresh_token刷新access_token
{
if (Session["refresh_token"] != null)
{
access_tokenResult = RefreshAccess_token(Session["refresh_token"].ToString());
}
}
}
else
{
//根据code获取access_token
access_tokenResult = CodeGetOpenidAndAccess_token(this.code);
if (!string.IsNullOrEmpty(access_tokenResult.errcode) || string.IsNullOrEmpty(access_tokenResult.access_token) || string.IsNullOrEmpty(access_tokenResult.openid))
{
Response.Write("参数错误，请稍后重试");
Response.End();
}
else
{
//验证access_token是否有效,失效了重新获取
WeChatMsg _msg = Check_Access_token(access_tokenResult.access_token, access_tokenResult.openid);
if (_msg.errcode != "0")
{
Response.Write("参数错误，请稍后重试");
Response.End();
}
else
{//access_token有效，重新赋值session
Session["expires_in"] = ShopCommon.ConvertDateTimeInt(DateTime.Now) + 7000;
Session["access_token"] = access_tokenResult.access_token;
Session["refresh_token"] = access_tokenResult.refresh_token;
Session["openid"] = access_tokenResult.openid;
}
}
}
#endregion
//获取userinfo
Snsapi_userinfo snsapi_userinfo = GetUserinfo(access_tokenResult.access_token, access_tokenResult.openid);
if (!string.IsNullOrEmpty(snsapi_userinfo.errcode) || string.IsNullOrEmpty(snsapi_userinfo.openid))
{
Response.Write("参数错误，请稍后重试");
Response.End();
}
else
{
string openID = snsapi_userinfo.openid;
//string openID = access_tokenResult.openid;
openID = "wx-" + openID;
//如果没有用户添加用户
int userID = UserBLL.Read(openID).Id;
UserInfo userInfo = new UserInfo();
if (userID <= 0)
{
userInfo.UserName = Server.UrlDecode(snsapi_userinfo.nickname);
userInfo.UserPassword = StringHelper.Password(Guid.NewGuid().ToString(), (PasswordType)ShopConfig.ReadConfigInfo().PasswordType);
userInfo.Photo = snsapi_userinfo.headimgurl;
int _sex = userInfo.Sex;
int.TryParse(snsapi_userinfo.sex, out _sex);
//微信sex：1 男，2 女， 0 未知
//本站sex：1 男，2 女， 3 未知
userInfo.Sex = _sex == 0 ? 3 : _sex;
userInfo.Email = "";
userInfo.RegisterIP = ClientHelper.IP;
userInfo.RegisterDate = RequestHelper.DateNow;
userInfo.LastLoginIP = ClientHelper.IP;
userInfo.LastLoginDate = RequestHelper.DateNow;
userInfo.FindDate = RequestHelper.DateNow;
userInfo.Status = (int)UserStatus.Normal;
userInfo.OpenId = openID;
userID = UserBLL.Add(userInfo);
}
//当前用户登录
userInfo = UserBLL.Read(userID);
UserBLL.UserLoginInit(userInfo);
userInfo.LastLoginIP = ClientHelper.IP;
userInfo.LastLoginDate = RequestHelper.DateNow;
UserBLL.Update(userInfo);
//跳转至会员中心
Response.Write("<script> location.href='/Mobile/User/Index.html'</script>");
Response.End();
//ResponseHelper.Redirect("/User/Index.html");
}
}
}
public void ProcessRequest(HttpContext context)
{
//context.Response.ContentType = "text/plain";
//context.Response.Write("Hello World");
this.code = RequestHelper.GetQueryString <string>("code");
if (!string.IsNullOrEmpty(code))
{
#region 获取access_token
Access_tokenResult access_tokenResult = new Access_tokenResult();
//如果session有值
if (context.Session["expires_in"] != null && context.Session["access_token"] != null && context.Session["openid"] != null)
{//如果Session["access_token"]没过期
if (Convert.ToInt32(context.Session["expires_in"]) >= ShopCommon.ConvertDateTimeInt(DateTime.Now))
{
access_tokenResult.access_token = context.Session["access_token"].ToString();
access_tokenResult.openid = context.Session["openid"].ToString();
}
else//如果Session["access_token"]过期,根据refresh_token刷新access_token
{
if (context.Session["refresh_token"] != null)
{
access_tokenResult = RefreshAccess_token(context.Session["refresh_token"].ToString());
}
}
}
else
{
//根据code获取access_token
access_tokenResult = CodeGetOpenidAndAccess_token(this.code);
if (!string.IsNullOrEmpty(access_tokenResult.errcode) || string.IsNullOrEmpty(access_tokenResult.access_token) || string.IsNullOrEmpty(access_tokenResult.openid))
{
context.Response.Write("参数错误，请稍后重试");
context.Response.End();
}
else
{
//验证access_token是否有效,失效了重新获取
WeChatMsg _msg = Check_Access_token(access_tokenResult.access_token, access_tokenResult.openid);
if (_msg.errcode != "0")
{
context.Response.Write("参数错误，请稍后重试");
context.Response.End();
}
else
{//access_token有效，重新赋值session
context.Session["expires_in"] = ShopCommon.ConvertDateTimeInt(DateTime.Now) + 7000;
context.Session["access_token"] = access_tokenResult.access_token;
context.Session["refresh_token"] = access_tokenResult.refresh_token;
context.Session["openid"] = access_tokenResult.openid;
}
}
}
#endregion
//获取userinfo
Snsapi_userinfo snsapi_userinfo = GetUserinfo(access_tokenResult.access_token, access_tokenResult.openid);
if (!string.IsNullOrEmpty(snsapi_userinfo.errcode) || string.IsNullOrEmpty(snsapi_userinfo.openid))
{
context.Response.Write("参数错误，请稍后重试");
context.Response.End();
}
else
{
string openID = snsapi_userinfo.openid;
//string openID = access_tokenResult.openid;
openID = "wx-" + openID;
//如果没有用户添加用户
int userID = UserBLL.Read(openID).Id;
UserInfo userInfo = new UserInfo();
if (userID <= 0)
{
userInfo.UserName = snsapi_userinfo.nickname;
userInfo.UserPassword = StringHelper.Password(Guid.NewGuid().ToString(), (PasswordType)ShopConfig.ReadConfigInfo().PasswordType);
userInfo.Photo = snsapi_userinfo.headimgurl;
int _sex = userInfo.Sex;
int.TryParse(snsapi_userinfo.sex, out _sex);
//微信sex：1 男，2 女， 0 未知
//本站sex：1 男，2 女， 3 未知
userInfo.Sex = _sex == 0 ? 3 : _sex;
userInfo.Email = "";
userInfo.RegisterIP = ClientHelper.IP;
userInfo.RegisterDate = RequestHelper.DateNow;
userInfo.LastLoginIP = ClientHelper.IP;
userInfo.LastLoginDate = RequestHelper.DateNow;
userInfo.FindDate = RequestHelper.DateNow;
userInfo.Status = (int)UserStatus.Normal;
userInfo.OpenId = openID;
userID = UserBLL.Add(userInfo);
}
//当前用户登录
userInfo = UserBLL.Read(userID);
UserBLL.UserLoginInit(userInfo);
userInfo.LastLoginIP = ClientHelper.IP;
userInfo.LastLoginDate = RequestHelper.DateNow;
UserBLL.Update(userInfo);
//跳转至会员中心
ResponseHelper.Redirect("/mobile/User/Index.html");
}
}
}
