新浪，QQ,第三方登陸

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using NetDimension.Weibo;
using QConnectSDK;
using QConnectSDK.Context;

namespace ToothBond.Aiya.Web.Job.Controllers
{
    public class U3LoginController : Controller
    {

        Client Sina = null;
        OAuth oauth =
            new OAuth(
            System.Configuration.ConfigurationManager.AppSettings["AppKey"],
            System.Configuration.ConfigurationManager.AppSettings["AppSecret"],
            System.Configuration.ConfigurationManager.AppSettings["CallbackURL"]);

        /// <summary>
        /// 新浪登陸
        /// </summary>
        /// <returns></returns>
        public ActionResult SinaLogin()
        {
            Sina = new Client(oauth);
            string url = oauth.GetAuthorizeURL();

            return new RedirectResult(url);
        }
        /// <summary>
        /// QQ登陸
        /// </summary>
        /// <returns></returns>
        public ActionResult QzoneLogin()
        {
            var context = new QzoneContext();
            string state = Guid.NewGuid().ToString().Replace("-", "");
            string scope = "get_user_info";
            var authenticationUrl = context.GetAuthorizationUrl(state, scope);
            HttpContext.Session["requeststate"] = state;
            return new RedirectResult(authenticationUrl);
        }

        /// <summary>
        /// 新浪回調
        /// </summary>
        /// <returns></returns>
        public ActionResult SinaCallback()
        {
            if (!string.IsNullOrEmpty(Request["code"]))
            {
                Sina = new Client(oauth);
                var token = oauth.GetAccessTokenByAuthorizationCode(Request["code"]);
                string accessToken = token.Token;

                string uid = Sina.API.Entity.Account.GetUID();

                var dynamic_userInfo = Sina.API.Dynamic.Users.Show(uid);

                //存cookie
                TempData["uid"] = uid;
                TempData["nickName"] = dynamic_userInfo.screen_name;
                //TempData["from"] = dynamic_userInfo.location;

                Session["uid"] = uid;
                Session["nickName"] = dynamic_userInfo.screen_name;

                return Redirect("/");

            }
            return View();
        }
        /// <summary>
        /// QQ回調
        /// </summary>
        /// <returns></returns>
        public ActionResult QzoneCallback()
        {
            if (!string.IsNullOrEmpty(Request["code"]))
            {
                var verifier = Request.Params["code"];
                QOpenClient qzone = null;
                QConnectSDK.Models.User currentUser = null;
                string state = Session["requeststate"].ToString();
                qzone = new QOpenClient(verifier, state);
                currentUser = qzone.GetCurrentUser();
                string nickName = currentUser.Nickname;
                string openId = qzone.OAuthToken.OpenId;
                string accessToken = qzone.OAuthToken.AccessToken;

                Session["uid"] = openId;
                Session["nickName"] = nickName;

                return Redirect("/");
            }
            return View();
        }

    }
}新浪微薄 字段說明 - user id: 用戶UID screen_name: 微博暱稱 name: 友好顯示名稱，同微博暱稱 province: 省份編碼（參考省份編碼表） city: 城市編碼（參考城市編碼表） location：地址 description: 我的描述 url: 用戶博客地址 profile_image_url: 自定義圖像 domain: 用戶個性化URL gender: 性別,m--男，f--女,n--未知 followers_count: 粉絲數 friends_count: 關注數 statuses_count: 微博數 favourites_count: 收藏數 created_at: 建立時間 following: 是否已關注(此特性暫不支持) verified: 加V標示，是否微博認證用戶 字段說明 - status created_at: 建立時間 id: 微博ID text: 微博信息內容 source: 微博來源 favorited: 是否已收藏 truncated: 是否被截斷 in_reply_to_status_id: 回覆ID in_reply_to_user_id: 回覆人UID in_reply_to_screen_name: 回覆人暱稱 thumbnail_pic: 縮略圖 bmiddle_pic: 中型圖片 original_pic：原始圖片 user: 做者信息 retweeted_status: 轉發的博文，內容爲status，若是不是轉發，則沒有此字段