小編給大家分享一下ASP.NET如何實現(xiàn)QQ、微信、新浪微博OAuth2.0授權登錄,相信大部分人都還不怎么了解,因此分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后大有收獲,下面讓我們一起去了解一下吧!
創(chuàng)新互聯(lián)主要從事成都做網(wǎng)站、網(wǎng)站建設、網(wǎng)頁設計、企業(yè)做網(wǎng)站、公司建網(wǎng)站等業(yè)務。立足成都服務靈壽,十多年網(wǎng)站建設經(jīng)驗,價格優(yōu)惠、服務專業(yè),歡迎來電咨詢建站服務:189820811081.首先是所有OAuth類的基類,放一些需要公用的方法
public abstract class BaseOAuth { public HttpRequest Request = HttpContext.Current.Request; public HttpResponse Response = HttpContext.Current.Response; public HttpSessionState Session = HttpContext.Current.Session; public abstract void Login(); public abstract string Callback(); #region 內部使用函數(shù) ////// 生成隨機串防CSRF攻擊 /// ///protected string GetStateCode() { Random rand = new Random(); string data = DateTime.Now.ToString("yyyyMMddHHmmssffff") + rand.Next(1, 0xf423f).ToString(); MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider(); byte[] md5byte = md5.ComputeHash(UTF8Encoding.Default.GetBytes(data)); return BitConverter.ToString(md5byte).Replace("-", ""); } /// /// GET請求 /// /// ///protected string GetRequest(string url) { HttpWebRequest httpWebRequest = System.Net.WebRequest.Create(url) as HttpWebRequest; httpWebRequest.Method = "GET"; httpWebRequest.ServicePoint.Expect100Continue = false; StreamReader responseReader = null; string responseData; try { responseReader = new StreamReader(httpWebRequest.GetResponse().GetResponseStream()); responseData = responseReader.ReadToEnd(); } finally { httpWebRequest.GetResponse().GetResponseStream().Close(); responseReader.Close(); } return responseData; } /// /// POST請求 /// /// /// ///protected string PostRequest(string url, string postData) { HttpWebRequest httpWebRequest = System.Net.WebRequest.Create(url) as HttpWebRequest; httpWebRequest.Method = "POST"; httpWebRequest.ServicePoint.Expect100Continue = false; httpWebRequest.ContentType = "application/x-www-form-urlencoded"; //寫入POST參數(shù) StreamWriter requestWriter = new StreamWriter(httpWebRequest.GetRequestStream()); try { requestWriter.Write(postData); } finally { requestWriter.Close(); } //讀取請求后的結果 StreamReader responseReader = null; string responseData; try { responseReader = new StreamReader(httpWebRequest.GetResponse().GetResponseStream()); responseData = responseReader.ReadToEnd(); } finally { httpWebRequest.GetResponse().GetResponseStream().Close(); responseReader.Close(); } return responseData; } /// /// 解析JSON /// /// ///protected NameValueCollection ParseJson(string strJson) { NameValueCollection mc = new NameValueCollection(); Regex regex = new Regex(@"(\s*\""?([^""]*)\""?\s*\:\s*\""?([^""]*)\""?\,?)"); strJson = strJson.Trim(); if (strJson.StartsWith("{")) { strJson = strJson.Substring(1, strJson.Length - 2); } foreach (Match m in regex.Matches(strJson)) { mc.Add(m.Groups[2].Value, m.Groups[3].Value); } return mc; } /// /// 解析URL /// /// ///protected NameValueCollection ParseUrlParameters(string strParams) { NameValueCollection nc = new NameValueCollection(); foreach (string p in strParams.Split('&')) { string[] ps = p.Split('='); nc.Add(ps[0], ps[1]); } return nc; } #endregion }
2.QQ的OAuth類
public class QQOAuth : BaseOAuth { public string AppId = ConfigurationManager.AppSettings["OAuth_QQ_AppId"]; public string AppKey = ConfigurationManager.AppSettings["OAuth_QQ_AppKey"]; public string RedirectUrl = ConfigurationManager.AppSettings["OAuth_QQ_RedirectUrl"]; public const string GET_AUTH_CODE_URL = "/tupian/20230522/authorize"; public const string GET_ACCESS_TOKEN_URL = "/tupian/20230522/token"; public const string GET_OPENID_URL = "/tupian/20230522/me"; ////// QQ登錄,跳轉到登錄頁面 /// public override void Login() { //-------生成隨機串防CSRF攻擊 string state = GetStateCode(); Session["QC_State"] = state; //state 放入Session string parms = "?response_type=code&" + "client_id=" + AppId + "&redirect_uri=" + Uri.EscapeDataString(RedirectUrl) + "&state=" + state; string url = GET_AUTH_CODE_URL + parms; Response.Redirect(url); //跳轉到登錄頁面 } ////// QQ回調函數(shù) /// /// /// ///public override string Callback() { string code = Request.QueryString["code"]; string state = Request.QueryString["state"]; //--------驗證state防止CSRF攻擊 if (state != (string)Session["QC_State"]) { ShowError("30001"); } string parms = "?grant_type=authorization_code&" + "client_id=" + AppId + "&redirect_uri=" + Uri.EscapeDataString(RedirectUrl) + "&client_secret=" + AppKey + "&code=" + code; string url = GET_ACCESS_TOKEN_URL + parms; string str = GetRequest(url); if (str.IndexOf("callback") != -1) { int lpos = str.IndexOf("("); int rpos = str.IndexOf(")"); str = str.Substring(lpos + 1, rpos - lpos - 1); NameValueCollection msg = ParseJson(str); if (!string.IsNullOrEmpty(msg["error"])) { ShowError(msg["error"], msg["error_description"]); } } NameValueCollection token = ParseUrlParameters(str); Session["QC_AccessToken"] = token["access_token"]; //access_token 放入Session return token["access_token"]; } /// /// 使用Access Token來獲取用戶的OpenID /// /// ///public string GetOpenID() { string parms = "?access_token=" + Session["QC_AccessToken"]; string url = GET_OPENID_URL + parms; string str = GetRequest(url); if (str.IndexOf("callback") != -1) { int lpos = str.IndexOf("("); int rpos = str.IndexOf(")"); str = str.Substring(lpos + 1, rpos - lpos - 1); } NameValueCollection user = ParseJson(str); if (!string.IsNullOrEmpty(user["error"])) { ShowError(user["error"], user["error_description"]); } Session["QC_OpenId"] = user["openid"]; //openid 放入Session return user["openid"]; } /// /// 顯示錯誤信息 /// /// 錯誤編號 /// 錯誤描述 private void ShowError(string code, string description = null) { if (description == null) { switch (code) { case "20001": description = "配置文件損壞或無法讀取,請檢查web.config
"; break; case "30001": description = "The state does not match. You may be a victim of CSRF.
"; break; case "50001": description = "可能是服務器無法請求https協(xié)議
可能未開啟curl支持,請嘗試開啟curl支持,重啟web服務器,如果問題仍未解決,請聯(lián)系我們"; break; default: description = "系統(tǒng)未知錯誤,請聯(lián)系我們
"; break; } Response.Write(description); Response.End(); } else { Response.Write("error:
" + code + "
msg:
" + description); Response.End(); } } }
3.新浪微博的OAuth類
public class SinaOAuth : BaseOAuth { public string AppKey = ConfigurationManager.AppSettings["OAuth_Sina_AppKey"]; public string AppSecret = ConfigurationManager.AppSettings["OAuth_Sina_AppSecret"]; public string RedirectUrl = ConfigurationManager.AppSettings["OAuth_Sina_RedirectUrl"]; public const string GET_AUTH_CODE_URL = "https://api.weibo.com/oauth3/authorize"; public const string GET_ACCESS_TOKEN_URL = "https://api.weibo.com/oauth3/access_token"; public const string GET_UID_URL = "https://api.weibo.com/2/account/get_uid.json"; ////// 新浪微博登錄,跳轉到登錄頁面 /// public override void Login() { //-------生成隨機串防CSRF攻擊 string state = GetStateCode(); Session["Sina_State"] = state; //state 放入Session string parms = "?client_id=" + AppKey + "&redirect_uri=" + Uri.EscapeDataString(RedirectUrl) + "&state=" + state; string url = GET_AUTH_CODE_URL + parms; Response.Redirect(url); //跳轉到登錄頁面 } ////// 新浪微博回調函數(shù) /// ///public override string Callback() { string code = Request.QueryString["code"]; string state = Request.QueryString["state"]; //--------驗證state防止CSRF攻擊 if (state != (string)Session["Sina_State"]) { ShowError("The state does not match. You may be a victim of CSRF."); } string parms = "client_id=" + AppKey + "&client_secret=" + AppSecret + "&grant_type=authorization_code&code=" + code + "&redirect_uri=" + Uri.EscapeDataString(RedirectUrl); string str = PostRequest(GET_ACCESS_TOKEN_URL, parms); NameValueCollection user = ParseJson(str); Session["Sina_AccessToken"] = user["access_token"]; //access_token 放入Session Session["Sina_UId"] = user["uid"]; //uid 放入Session return user["access_token"]; } /// /// 顯示錯誤信息 /// /// 錯誤描述 private void ShowError(string description = null) { Response.Write("" + description + "
"); Response.End(); } }
4.微信的OAuth類
public class WeixinOAuth : BaseOAuth { public string AppId = ConfigurationManager.AppSettings["OAuth_Weixin_AppId"]; public string AppSecret = ConfigurationManager.AppSettings["OAuth_Weixin_AppSecret"]; public string RedirectUrl = ConfigurationManager.AppSettings["OAuth_Weixin_RedirectUrl"]; public const string GET_AUTH_CODE_URL = "https://open.weixin.qq.com/connect/qrconnect"; public const string GET_ACCESS_TOKEN_URL = "/tupian/20230522/access_token"; public const string GET_USERINFO_URL = "/tupian/20230522/userinfo"; ////// 微信登錄,跳轉到登錄頁面 /// public override void Login() { //-------生成隨機串防CSRF攻擊 string state = GetStateCode(); Session["Weixin_State"] = state; //state 放入Session string parms = "?appid=" + AppId + "&redirect_uri=" + Uri.EscapeDataString(RedirectUrl) + "&response_type=code&scope=snsapi_login" + "&state=" + state + "#wechat_redirect"; string url = GET_AUTH_CODE_URL + parms; Response.Redirect(url); //跳轉到登錄頁面 } ////// 微信回調函數(shù) /// /// /// ///public override string Callback() { string code = Request.QueryString["code"]; string state = Request.QueryString["state"]; //--------驗證state防止CSRF攻擊 if (state != (string)Session["Weixin_State"]) { ShowError("30001"); } string parms = "?appid=" + AppId + "&secret=" + AppSecret + "&code=" + code + "&grant_type=authorization_code"; string url = GET_ACCESS_TOKEN_URL + parms; string str = GetRequest(url); NameValueCollection msg = ParseJson(str); if (!string.IsNullOrEmpty(msg["errcode"])) { ShowError(msg["errcode"], msg["errmsg"]); } Session["Weixin_AccessToken"] = msg["access_token"]; //access_token 放入Session Session["Weixin_OpenId"] = msg["openid"]; //access_token 放入Session return msg["access_token"]; } /// /// 顯示錯誤信息 /// /// 錯誤編號 /// 錯誤描述 private void ShowError(string code, string description = null) { if (description == null) { switch (code) { case "20001": description = "配置文件損壞或無法讀取,請檢查web.config
"; break; case "30001": description = "The state does not match. You may be a victim of CSRF.
"; break; case "50001": description = "接口未授權
"; break; default: description = "系統(tǒng)未知錯誤,請聯(lián)系我們
"; break; } Response.Write(description); Response.End(); } else { Response.Write("error:
" + code + "
msg:
" + description); Response.End(); } } }
5.web.config配置信息
以上是“ASP.NET如何實現(xiàn)QQ、微信、新浪微博OAuth2.0授權登錄”這篇文章的所有內容,感謝各位的閱讀!相信大家都有了一定的了解,希望分享的內容對大家有所幫助,如果還想學習更多知識,歡迎關注創(chuàng)新互聯(lián)行業(yè)資訊頻道!