Esempio n. 1
0
        /**
         *
         * 通过code换取网页授权access_token和openid的返回数据,正确时返回的JSON数据包如下:
         * {
         *  "access_token":"ACCESS_TOKEN",
         *  "expires_in":7200,
         *  "refresh_token":"REFRESH_TOKEN",
         *  "openid":"OPENID",
         *  "scope":"SCOPE",
         *  "unionid": "o6_bmasdasdsad6_2sgVt7hMZOPfL"
         * }
         * 其中access_token可用于获取共享收货地址
         * openid是微信支付jsapi支付接口统一下单时必须的参数
         * 更详细的说明请参考网页授权获取用户基本信息:http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
         * @失败时抛异常WxPayException
         */

        public void GetOpenidAndAccessTokenFromCode(string code)
        {
            try
            {
                //构造获取openid及access_token的url
                WxPayData data = new WxPayData();
                data.SetValue("appid", WxPayConfig.APPID);
                data.SetValue("secret", WxPayConfig.APPSECRET);
                data.SetValue("code", code);
                data.SetValue("grant_type", "authorization_code");
                string url = "https://api.weixin.qq.com/sns/oauth2/access_token?" + data.ToUrl();

                //请求url以获取数据
                string result = HttpService.Get(url);

                Log.Debug(this.GetType().ToString(), "GetOpenidAndAccessTokenFromCode response : " + result);

                //保存access_token,用于收货地址获取
                JsonData jd = JsonMapper.ToObject(result);
                Access_Token = (string)jd["access_token"];

                //获取用户openid
                OpenId = (string)jd["openid"];

                Log.Debug(this.GetType().ToString(), "Get openid : " + OpenId);
                Log.Debug(this.GetType().ToString(), "Get access_token : " + Access_Token);
            }
            catch (Exception ex)
            {
                Log.Error(this.GetType().ToString(), ex.ToString());
                throw new WxPayException(ex.ToString());
            }
        }
Esempio n. 2
0
        /**
         *
         * 获取收货地址js函数入口参数,详情请参考收货地址共享接口:http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_9
         * @return string 共享收货地址js函数需要的参数,json格式可以直接做参数使用
         */

        public string GetEditAddressParameters()
        {
            string parameter = "";

            try
            {
                if (!string.IsNullOrEmpty(Host) && !string.IsNullOrEmpty(Path) && !string.IsNullOrEmpty(QueryString))
                {
                    //这个地方要注意,参与签名的是网页授权获取用户信息时微信后台回传的完整url
                    string url = "http://" + Host + Path + QueryString;

                    //构造需要用SHA1算法加密的数据
                    WxPayData signData = new WxPayData();
                    signData.SetValue("appid", WxPayConfig.APPID);
                    signData.SetValue("url", url);
                    signData.SetValue("timestamp", WxPayApi.GenerateTimeStamp());
                    signData.SetValue("noncestr", WxPayApi.GenerateNonceStr());
                    signData.SetValue("accesstoken", Access_Token);
                    string param = signData.ToUrl();

                    Log.Debug(this.GetType().ToString(), "SHA1 encrypt param : " + param);
                    //SHA1加密
                    string addrSign = SecurityHelper.EncryptSHA1(param);
                    Log.Debug(this.GetType().ToString(), "SHA1 encrypt result : " + addrSign);

                    //获取收货地址js函数入口参数
                    WxPayData afterData = new WxPayData();
                    afterData.SetValue("appId", WxPayConfig.APPID);
                    afterData.SetValue("scope", "jsapi_address");
                    afterData.SetValue("signType", "sha1");
                    afterData.SetValue("addrSign", addrSign);
                    afterData.SetValue("timeStamp", signData.GetValue("timestamp"));
                    afterData.SetValue("nonceStr", signData.GetValue("noncestr"));

                    //转为json格式
                    parameter = afterData.ToJson();
                    Log.Debug(this.GetType().ToString(), "Get EditAddressParam : " + parameter);
                }
            }
            catch (Exception ex)
            {
                Log.Error(this.GetType().ToString(), ex.ToString());
                throw new WxPayException(ex.ToString());
            }

            return(parameter);
        }
Esempio n. 3
0
        /**
         *
         * 网页授权获取用户基本信息的全部过程
         * 详情请参看网页授权获取用户基本信息:http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
         * 第一步:利用url跳转获取code
         * 第二步:利用code去获取openid和access_token
         *
         */

        public void GetOpenidAndAccessToken(string state, out string url, string code = "")
        {
            url = "";

            if (!string.IsNullOrEmpty(code))
            {
                //获取code码,以获取openid和access_token
                Log.Debug(this.GetType().ToString(), "Get code : " + code);
                GetOpenidAndAccessTokenFromCode(code);
            }
            else if (!string.IsNullOrEmpty(Host) && !string.IsNullOrEmpty(Path))
            {
                //构造网页授权获取code的URL
                string    redirect_uri = HttpUtility.UrlEncode("http://" + Host + Path);
                WxPayData data         = new WxPayData();
                data.SetValue("appid", WxPayConfig.APPID);
                data.SetValue("redirect_uri", redirect_uri);
                data.SetValue("response_type", "code");
                data.SetValue("scope", "snsapi_base");
                data.SetValue("state", state + "#wechat_redirect");
                url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();
                Log.Debug(this.GetType().ToString(), "Will Redirect to URL : " + url);
            }
        }